{"id":323835,"date":"2026-10-22T12:48:27","date_gmt":"2026-10-22T07:18:27","guid":{"rendered":"https:\/\/univest.in\/blogs-2\/?p=323835"},"modified":"2026-10-22T12:48:27","modified_gmt":"2026-10-22T07:18:27","slug":"emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead","status":"publish","type":"post","link":"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/","title":{"rendered":"eMudhra Shares Crash 34% in 3 Sessions: Is There More Pain Ahead?"},"content":{"rendered":"<p style=\"border-left:4px solid #1F4E79;background:#EBF3FB;padding:10px 16px;font-style:italic;\"><em>eMudhra shares fell 18.7% to Rs 351.20 at 12:31 PM IST on 22 Oct 2026 from the previous close of Rs 432, after a 20% lower circuit on 21 Oct from Rs 540. The headline puts the three-session fall at 34%. The cause is a security flaw in eight intermediate certificates of the global TLS business, which the company says is about 1% of revenue. The financial impact is not yet quantified by anyone, including the company.<\/em><\/p>\n<div style=\"background:#F0F9FF;border-left:4px solid #2E7D32;border-radius:6px;padding:14px 18px;margin:18px 0;\">\n<p style=\"margin:0;color:#1F4E79;font-size:14px;\"><strong>Quick Answer<\/strong><\/p>\n<p style=\"margin:8px 0 0;\">eMudhra shares crashed after the company disclosed that eight intermediate certificates in its global TLS business used weak private keys, and Google and Mozilla blocked them. The stock fell 20% to the lower circuit on 21 Oct and slid as much as 20% more on 22 Oct to a low of Rs 346, about 35% below Rs 540 by my calculation. The company says this business is about 1% of revenue and that its India digital signature and eSign businesses are unaffected, but it says the reputational risk cannot be quantified. More volatility is possible while investigations continue, so avoid acting on the fall alone.<\/p>\n<\/p><\/div>\n<p>eMudhra shares have fallen sharply for two sessions in a row because a certificate authority lives on trust, and the weak keys found in its global certificates damage that trust even if the direct revenue is small. The stock opened at Rs 385 on Thursday, touched Rs 404.90 and then dropped to a low of Rs 346, below its previous 52-week low.<\/p>\n<p>This article on eMudhra shares explains what went wrong, what the company and regulators have said, how the valuation looks after the fall and what could come next. It is educational and not a recommendation, and I mark the points that rest on my own reading.<\/p>\n<p style=\"margin-top:24px;\"><strong><a href=\"https:\/\/univest.in\/user\/log-in?utm_source=blogs&#038;utm_medium=emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\">Click Here &#8211; Get Free Investment Predictions<\/a><\/strong><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#eMudhra_Shares_Today_How_the_Fall_Unfolded\" title=\"eMudhra Shares Today: How the Fall Unfolded\">eMudhra Shares Today: How the Fall Unfolded<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#What_Went_Wrong_With_the_Certificates\" title=\"What Went Wrong With the Certificates?\">What Went Wrong With the Certificates?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#The_Companys_Response_to_the_eMudhra_Shares_Fall\" title=\"The Company&#8217;s Response to the eMudhra Shares Fall\">The Company&#8217;s Response to the eMudhra Shares Fall<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#eMudhra_Shares_Valuation_After_the_Crash\" title=\"eMudhra Shares Valuation After the Crash\">eMudhra Shares Valuation After the Crash<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#Who_Holds_eMudhra_Shares\" title=\"Who Holds eMudhra Shares?\">Who Holds eMudhra Shares?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#Is_There_More_Pain_Ahead_for_eMudhra_Shares\" title=\"Is There More Pain Ahead for eMudhra Shares?\">Is There More Pain Ahead for eMudhra Shares?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#What_to_Watch_Next_on_eMudhra_Shares\" title=\"What to Watch Next on eMudhra Shares\">What to Watch Next on eMudhra Shares<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#Conclusion\" title=\"Conclusion\">Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#Frequently_Asked_Questions\" title=\"Frequently Asked Questions\">Frequently Asked Questions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#Why_did_eMudhra_shares_crash\" title=\"Why did eMudhra shares crash?\">Why did eMudhra shares crash?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#How_much_have_eMudhra_shares_fallen\" title=\"How much have eMudhra shares fallen?\">How much have eMudhra shares fallen?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#Does_the_issue_affect_eMudhras_India_business\" title=\"Does the issue affect eMudhra&#8217;s India business?\">Does the issue affect eMudhra&#8217;s India business?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#Are_eMudhra_shares_undervalued_after_the_fall\" title=\"Are eMudhra shares undervalued after the fall?\">Are eMudhra shares undervalued after the fall?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#What_is_the_52-week_range_of_eMudhra_shares\" title=\"What is the 52-week range of eMudhra shares?\">What is the 52-week range of eMudhra shares?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#What_did_the_company_say_about_the_weak_certificates\" title=\"What did the company say about the weak certificates?\">What did the company say about the weak certificates?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#What_are_the_risks_for_eMudhra_shares_from_here\" title=\"What are the risks for eMudhra shares from here?\">What are the risks for eMudhra shares from here?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/univest.in\/blogs-2\/emudhra-shares-crash-34-percent-in-3-sessions-certificate-security-flaw-more-pain-ahead\/#Is_this_article_investment_advice\" title=\"Is this article investment advice?\">Is this article investment advice?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"eMudhra_Shares_Today_How_the_Fall_Unfolded\"><\/span><strong>eMudhra Shares Today: How the Fall Unfolded<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table style=\"border-collapse:collapse;width:100%;\">\n<tr>\n<th style=\"text-align:left;padding:8px;border:1px solid #DDDDDD;background:#0A0E1A;color:#FFFFFF;\">eMudhra shares: date<\/th>\n<th style=\"text-align:left;padding:8px;border:1px solid #DDDDDD;background:#0A0E1A;color:#FFFFFF;\">What happened<\/th>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">19 Oct 2026<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Stock fell about 3% before the disclosure<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">21 Oct 2026<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Fell 20% from Rs 540 to the lower circuit at Rs 432, after opening at Rs 520<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">22 Oct 2026, open<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Opened at Rs 385, with a high of Rs 404.90<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">22 Oct 2026, low<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Rs 346<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">22 Oct 2026, 12:31 PM<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Rs 351.20, down 18.7%, on volume of about 69 lakh shares<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">52-week range<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Rs 364.55 to Rs 688.35, so the price is below the earlier low<\/td>\n<\/tr>\n<\/table>\n<p>From Rs 540 to Rs 351.20 the fall is about 35% (my calculation), close to the 34% in the headline, which was written at a slightly different price. Compared with the 52-week high of Rs 688.35, eMudhra shares are about 49% lower. The stock is now below its 52-week low of Rs 364.55 on the listed range, and buyers and sellers were close to balanced, with sellers a little ahead, in the live order book.<\/p>\n<p style=\"margin-top:24px;\"><strong><a href=\"https:\/\/univest.in\/screeners\">Track falling stocks and 52-week lows on the Univest screeners page<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Went_Wrong_With_the_Certificates\"><\/span><strong>What Went Wrong With the Certificates?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table style=\"border-collapse:collapse;width:100%;\">\n<tr>\n<th style=\"text-align:left;padding:8px;border:1px solid #DDDDDD;background:#0A0E1A;color:#FFFFFF;\">eMudhra shares: security issue point<\/th>\n<th style=\"text-align:left;padding:8px;border:1px solid #DDDDDD;background:#0A0E1A;color:#FFFFFF;\">Detail<\/th>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Affected certificates<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Eight intermediate certificates in the global TLS business<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Origin<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">A key generation ceremony held on 30 Apr 2025, using FIPS 140-2 Level 3 hardware modules<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Flaw<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">A wrap and unwrap step produced a second set of weak keys; the weak set was the one published to browser root stores<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Finding<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Google said the keys had insufficient randomness and could be compromised<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Risk<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Weak keys could let attackers forge certificates and impersonate websites on systems that still trust them<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Reported by<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">An independent researcher, who alerted the major root programs<\/td>\n<\/tr>\n<\/table>\n<p>A certificate authority issues the digital certificates that browsers use to confirm a website is genuine. If an issuing key can be reverse-engineered, someone could create a fake certificate that looks valid. Google and Mozilla blocked the affected certificates, Google is removing the root that signed them from the Chrome Root Store, and reports say Apple and Microsoft have also acted. The Indian Computer Emergency Response Team issued an advisory and the electronics ministry formed a special investigation team, per one news report that I could not cross-check with a second source.<\/p>\n<p style=\"margin-top:24px;\"><em>Download the <a href=\"http:\/\/apps.apple.com\/in\/app\/univest-stocks-investment\/id6443753518\" rel=\"nofollow noopener\" target=\"_blank\">Univest iOS App<\/a> or <a href=\"http:\/\/play.google.com\/store\/apps\/details?id=com.univest.capp&#038;hl=en_IN\" rel=\"nofollow noopener\" target=\"_blank\">Univest Android App<\/a> to follow market news and stock alerts.<\/em><\/p>\n<p><strong>Risk:<\/strong> Browser makers can remove trust in a root at short notice, and a loss of trust can end a global certificate business quickly.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_Companys_Response_to_the_eMudhra_Shares_Fall\"><\/span><strong>The Company&#8217;s Response to the eMudhra Shares Fall<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table style=\"border-collapse:collapse;width:100%;\">\n<tr>\n<th style=\"text-align:left;padding:8px;border:1px solid #DDDDDD;background:#0A0E1A;color:#FFFFFF;\">eMudhra shares: company statement<\/th>\n<th style=\"text-align:left;padding:8px;border:1px solid #DDDDDD;background:#0A0E1A;color:#FFFFFF;\">What it says<\/th>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Scope<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">No genuine website certificates were issued using the affected intermediate certificates<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Production use<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Only one of the eight was deployed in production, and none issued end-user certificates<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Infrastructure<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">No compromise of core systems and no data breach<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">India business<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Digital signature certificate and eSign businesses are unaffected and running normally<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Revenue exposure<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Global TLS is about 1% of revenue, on separate infrastructure<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Impact<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Reputational risk cannot currently be quantified<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Action<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Replacement certificates for affected customers, work with root programs, root-cause investigation<\/td>\n<\/tr>\n<\/table>\n<p>The company also notes that its roots and issuing certificate authorities passed independent audits two years in a row and have been in browser trust lists since mid-2025. That reply limits the direct revenue risk but does not settle the trust question, because the flaw sat inside an approved key ceremony. Investors holding eMudhra shares are therefore pricing in damage to its name, not only the 1% of revenue.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"eMudhra_Shares_Valuation_After_the_Crash\"><\/span><strong>eMudhra Shares Valuation After the Crash<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table style=\"border-collapse:collapse;width:100%;\">\n<tr>\n<th style=\"text-align:left;padding:8px;border:1px solid #DDDDDD;background:#0A0E1A;color:#FFFFFF;\">eMudhra shares: valuation measure<\/th>\n<th style=\"text-align:left;padding:8px;border:1px solid #DDDDDD;background:#0A0E1A;color:#FFFFFF;\">Figure<\/th>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Market capitalisation at Rs 432<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">About Rs 3,575 crore<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Market capitalisation at Rs 351.20<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">About Rs 2,900 crore (my calculation)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Trailing EPS<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Rs 14.13<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">P\/E at Rs 351.20<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">About 24.9 times (my calculation)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Industry P\/E<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">17.46 times<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Price to book at Rs 351.20<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">About 3.2 times on book value of Rs 110.07 (my calculation)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Return on equity<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">11.83%<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Debt to equity<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">0.03<\/td>\n<\/tr>\n<\/table>\n<p>At Rs 351.20 the P\/E is about 25 times, which is below the 30 times it commanded before the fall but still above the industry multiple of 17. That means eMudhra shares are not obviously undervalued even after losing a third of their value. Q1 FY27 profit was about Rs 32 crore, up about 29% from a year earlier on revenue of Rs 190.72 crore, and FY26 profit was Rs 110.04 crore on revenue of Rs 701.58 crore. The next results are listed for 4 Nov 2026 by one data source that I could not confirm with the company.<\/p>\n<p><strong>Risk:<\/strong> A growth stock that has lost a third of its price in days can keep falling if funds sell their holdings, and domestic institutional holding has already dropped from 16.75% to 8.75% since Dec 2025.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Who_Holds_eMudhra_Shares\"><\/span><strong>Who Holds eMudhra Shares?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table style=\"border-collapse:collapse;width:100%;\">\n<tr>\n<th style=\"text-align:left;padding:8px;border:1px solid #DDDDDD;background:#0A0E1A;color:#FFFFFF;\">eMudhra shares: shareholder group<\/th>\n<th style=\"text-align:left;padding:8px;border:1px solid #DDDDDD;background:#0A0E1A;color:#FFFFFF;\">Holding at Sep 2026<\/th>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Promoters<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">54.4%, flat<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Domestic institutions<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">8.75%, down from 16.75% in Dec 2025<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Foreign institutions<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">3.54%, down from 3.92% in June 2026<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Mutual funds<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">6.96% at the June 2026 quarter, down from 7.30%<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Public<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">32.52%<\/td>\n<\/tr>\n<\/table>\n<p>Institutions had already cut their holdings before the disclosure, which means fewer natural buyers are left to absorb selling in eMudhra shares. A larger public holding of 32.52% can add to volatility, because retail holders tend to sell quickly on bad news (my reading). The promoter holding is steady, which is a small comfort, but it does not stop the price from falling.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Is_There_More_Pain_Ahead_for_eMudhra_Shares\"><\/span><strong>Is There More Pain Ahead for eMudhra Shares?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table style=\"border-collapse:collapse;width:100%;\">\n<tr>\n<th style=\"text-align:left;padding:8px;border:1px solid #DDDDDD;background:#0A0E1A;color:#FFFFFF;\">eMudhra shares: scenario (my reading)<\/th>\n<th style=\"text-align:left;padding:8px;border:1px solid #DDDDDD;background:#0A0E1A;color:#FFFFFF;\">What would need to happen<\/th>\n<th style=\"text-align:left;padding:8px;border:1px solid #DDDDDD;background:#0A0E1A;color:#FFFFFF;\">Likely effect<\/th>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Stabilisation<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Root programs accept the replacement certificates and the investigation finds no wider flaw<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Relief bounce, though the trust damage may linger<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Further pressure<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">More certificates are found weak or customers leave the global TLS business<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Another leg down toward lower levels<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">India impact<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">Regulators question the group&#8217;s wider practices<\/td>\n<td style=\"padding:8px;border:1px solid #DDDDDD;\">A much larger hit, since the India business is most of revenue<\/td>\n<\/tr>\n<\/table>\n<p>These scenarios are my reading and not forecasts. The direct financial hit looks small, but eMudhra shares fell on trust, and trust is slow to rebuild. The key questions are whether the investigation widens, whether global customers leave and whether Indian regulators act. Until those are answered, the volatility in eMudhra shares is likely to continue.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_to_Watch_Next_on_eMudhra_Shares\"><\/span><strong>What to Watch Next on eMudhra Shares<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>The outcome of the company&#8217;s root-cause investigation and any new disclosure to the exchanges<\/li>\n<li>Decisions by Apple and Microsoft, and the final status of the root in the Chrome Root Store<\/li>\n<li>Any action by the electronics ministry or the Indian emergency response team<\/li>\n<li>Q2 results, listed for 4 Nov 2026, and any comment on global TLS revenue<\/li>\n<li>Whether eMudhra shares hold the Rs 346 low or make a lower one<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>eMudhra shares have lost about a third of their value in days because weak keys in eight global certificates have damaged trust in a certificate authority. The company says the exposed business is about 1% of revenue, but it cannot yet measure the reputational effect, and the stock still trades above the industry multiple. Wait for clear disclosures, read the filings and size any position to your own risk.<\/p>\n<div style=\"background:#CC0000;border-radius:8px;padding:16px 20px;margin:24px 0;\">\n<p style=\"color:#FFFFFF;font-size:13px;line-height:1.7;margin:0;\"><strong style=\"color:#FFFFFF;\">Disclaimer:<\/strong> Data and figures in this article are sourced from publicly available information. These may or may not be accurate. Please verify all data with the official NSE (nseindia.com) and BSE (bseindia.com) websites before making any investment decision. Investments in securities are subject to market risk. This content is for educational purposes only and is not investment advice by Univest (SEBI RA INH000013776).<\/p>\n<\/p><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span><strong>Frequently Asked Questions<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Why_did_eMudhra_shares_crash\"><\/span><strong>Why did eMudhra shares crash?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans.<\/strong> The company disclosed that eight intermediate certificates in its global TLS business used weak private keys from an April 2025 key ceremony. Google and Mozilla blocked the certificates, which hurt trust in the company.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_much_have_eMudhra_shares_fallen\"><\/span><strong>How much have eMudhra shares fallen?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans.<\/strong> The headline puts the three-session fall at 34%. From Rs 540 to Rs 351.20 the fall is about 35% by my calculation, including a 20% lower circuit on 21 Oct.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Does_the_issue_affect_eMudhras_India_business\"><\/span><strong>Does the issue affect eMudhra&#8217;s India business?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans.<\/strong> The company says its digital signature certificate and eSign businesses are unaffected and run on separate infrastructure. The global TLS business is about 1% of revenue, but the reputational risk cannot be quantified.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Are_eMudhra_shares_undervalued_after_the_fall\"><\/span><strong>Are eMudhra shares undervalued after the fall?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans.<\/strong> At Rs 351.20 the P\/E is about 25 times by my calculation, against an industry P\/E of 17.46 and about 30 times before the fall. The stock is lower but not clearly undervalued.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_is_the_52-week_range_of_eMudhra_shares\"><\/span><strong>What is the 52-week range of eMudhra shares?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans.<\/strong> The listed range is Rs 364.55 to Rs 688.35. The price of Rs 351.20 and the low of Rs 346 are below the listed 52-week low, so a fresh low has been made for eMudhra shares.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_did_the_company_say_about_the_weak_certificates\"><\/span><strong>What did the company say about the weak certificates?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans.<\/strong> It says no genuine website certificates were issued with the affected certificates, only one of the eight was in production, core systems were not compromised and replacement certificates are being issued.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_are_the_risks_for_eMudhra_shares_from_here\"><\/span><strong>What are the risks for eMudhra shares from here?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans.<\/strong> Risks include more weak certificates being found, loss of global customers, regulatory action, falling institutional holding and a P\/E that is still above the industry. The next results are listed for 4 Nov.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Is_this_article_investment_advice\"><\/span><strong>Is this article investment advice?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans.<\/strong> No. It is educational and not a recommendation to buy or sell. Please check the figures against company filings and your own risk profile before you act on anything you read here.<\/p>\n<div class=\"faq-schema\"><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Why did eMudhra shares crash?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The company disclosed that eight intermediate certificates in its global TLS business used weak private keys from an April 2025 key ceremony. Google and Mozilla blocked the certificates, which hurt trust in the company.\"}},{\"@type\":\"Question\",\"name\":\"How much have eMudhra shares fallen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The headline puts the three-session fall at 34%. From Rs 540 to Rs 351.20 the fall is about 35% by my calculation, including a 20% lower circuit on 21 Oct.\"}},{\"@type\":\"Question\",\"name\":\"Does the issue affect eMudhra's India business?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The company says its digital signature certificate and eSign businesses are unaffected and run on separate infrastructure. The global TLS business is about 1% of revenue, but the reputational risk cannot be quantified.\"}},{\"@type\":\"Question\",\"name\":\"Are eMudhra shares undervalued after the fall?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"At Rs 351.20 the P\/E is about 25 times by my calculation, against an industry P\/E of 17.46 and about 30 times before the fall. The stock is lower but not clearly undervalued.\"}},{\"@type\":\"Question\",\"name\":\"What is the 52-week range of eMudhra shares?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The listed range is Rs 364.55 to Rs 688.35. The price of Rs 351.20 and the low of Rs 346 are below the listed 52-week low, so a fresh low has been made for eMudhra shares.\"}},{\"@type\":\"Question\",\"name\":\"What did the company say about the weak certificates?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It says no genuine website certificates were issued with the affected certificates, only one of the eight was in production, core systems were not compromised and replacement certificates are being issued.\"}},{\"@type\":\"Question\",\"name\":\"What are the risks for eMudhra shares from here?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Risks include more weak certificates being found, loss of global customers, regulatory action, falling institutional holding and a P\/E that is still above the industry. The next results are listed for 4 Nov.\"}},{\"@type\":\"Question\",\"name\":\"Is this article investment advice?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It is educational and not a recommendation to buy or sell. Please check the figures against company filings and your own risk profile before you act on anything you read here.\"}}]}<\/script><\/div>\n","protected":false},"excerpt":{"rendered":"<p>eMudhra shares fell about 34% in three sessions after weak keys in eight global certificates. Cause, company reply, valuation near 25 times earnings, scenarios and risks.<\/p>\n","protected":false},"author":36,"featured_media":323832,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[842],"tags":[14847,14844,14848,14846,14845,14849,7321,14843,1278,14839],"class_list":["post-323835","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-certificate-authority","tag-emudhra-crash","tag-emudhra-digital-signature","tag-emudhra-global-tls","tag-emudhra-lower-circuit","tag-emudhra-q2-results","tag-emudhra-share-price","tag-emudhra-shares","tag-small-cap-stocks","tag-stocks-falling-today"],"metadata":{"rank_math_internal_links_processed":["1"],"_thumbnail_id":["323832"],"rank_math_title":["eMudhra Shares Fall 34% on Weak Certificate Keys: What Next?"],"rank_math_description":["eMudhra shares crashed about 34% in three sessions after weak keys were found in eight certificates. See the cause, company reply, valuation near 25x earnings and risks."],"rank_math_focus_keyword":["eMudhra shares"],"rank_math_robots":["a:2:{i:0;s:7:\"noindex\";i:1;s:8:\"nofollow\";}"]},"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/univest.in\/blogs-2\/wp-content\/uploads\/2026\/10\/emudhra-shares-crash-34-in-3-sessions-is-there-more-pain-ahead.webp","_links":{"self":[{"href":"https:\/\/univest.in\/blogs-2\/wp-json\/wp\/v2\/posts\/323835","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/univest.in\/blogs-2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/univest.in\/blogs-2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/univest.in\/blogs-2\/wp-json\/wp\/v2\/users\/36"}],"replies":[{"embeddable":true,"href":"https:\/\/univest.in\/blogs-2\/wp-json\/wp\/v2\/comments?post=323835"}],"version-history":[{"count":1,"href":"https:\/\/univest.in\/blogs-2\/wp-json\/wp\/v2\/posts\/323835\/revisions"}],"predecessor-version":[{"id":323836,"href":"https:\/\/univest.in\/blogs-2\/wp-json\/wp\/v2\/posts\/323835\/revisions\/323836"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/univest.in\/blogs-2\/wp-json\/wp\/v2\/media\/323832"}],"wp:attachment":[{"href":"https:\/\/univest.in\/blogs-2\/wp-json\/wp\/v2\/media?parent=323835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/univest.in\/blogs-2\/wp-json\/wp\/v2\/categories?post=323835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/univest.in\/blogs-2\/wp-json\/wp\/v2\/tags?post=323835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}