Cybersecurity articles tagged #Microsoft Edge on RuntimeRebel.https://runtimerebel.comhttps://runtimerebel.com/blog/msarat-malware-hijacks-browser-debugging-for-stealthy-c2-traffichttps://runtimerebel.com/blog/msarat-malware-hijacks-browser-debugging-for-stealthy-c2-trafficChaos ransomware operators deploy msaRAT, a new backdoor using Chromium-based browser debugging features to proxy C2 traffic and evade network security.Thu, 23 Jul 2026 10:25:27 GMTmsaRATChaos RansomwareChromeMicrosoft EdgeC2 StealthRemote Debugginghttps://runtimerebel.com/blog/microsoft-pulls-119-malicious-stegoad-edge-extensionshttps://runtimerebel.com/blog/microsoft-pulls-119-malicious-stegoad-edge-extensionsMicrosoft removes 119 Edge extensions linked to the StegoAd campaign, which used steganography in images and fonts to steal credentials and commit ad fraud.Mon, 29 Jun 2026 09:51:08 GMTMicrosoft EdgeStegoAdBrowser SecuritySteganographyAdwarehttps://runtimerebel.com/blog/microsoft-edge-hardening-against-cleartext-password-exposurehttps://runtimerebel.com/blog/microsoft-edge-hardening-against-cleartext-password-exposureMicrosoft Edge will no longer load cleartext passwords into memory at startup, mitigating a significant local credential access risk for users.Fri, 15 May 2026 16:41:38 GMTMicrosoft EdgeBrowser SecurityCleartext PasswordsCredential TheftMemory SecuritySecurity Hardeninghttps://runtimerebel.com/blog/microsoft-may-2026-patch-tuesday-274-vulnerabilities-addressedhttps://runtimerebel.com/blog/microsoft-may-2026-patch-tuesday-274-vulnerabilities-addressedMicrosoft's May 2026 Patch Tuesday addresses 137 vulnerabilities in Windows and 137 Chromium-related issues affecting Microsoft Edge.Tue, 12 May 2026 20:41:44 GMTMicrosoft Patch TuesdayVulnerability ManagementMicrosoft EdgeChromiumSecurity Updateshttps://runtimerebel.com/blog/microsoft-edge-plaintext-password-exposure-and-ics-zero-day-riskshttps://runtimerebel.com/blog/microsoft-edge-plaintext-password-exposure-and-ics-zero-day-risksAnalysis of Microsoft Edge plaintext password storage risks, newly disclosed ICS zero-day vulnerabilities, and Telegram-based data exfiltration TTPs.Thu, 07 May 2026 12:46:01 GMTMicrosoft EdgeICS SecurityCredential TheftSupply Chain AttackZero-Dayhttps://runtimerebel.com/blog/microsoft-edge-password-storage-risk-of-credential-dumpinghttps://runtimerebel.com/blog/microsoft-edge-password-storage-risk-of-credential-dumpingMicrosoft Edge stores sensitive user passwords in process memory. A PoC exploit demonstrates how attackers with admin privileges can dump credentials, posing significant…Wed, 06 May 2026 00:48:29 GMTMicrosoft EdgePassword StorageCredential DumpingProcess MemoryEnterprise SecurityPrivilege Escalationhttps://runtimerebel.com/blog/microsoft-edge-cleartext-password-exposure-risks-mitigation-guidehttps://runtimerebel.com/blog/microsoft-edge-cleartext-password-exposure-risks-mitigation-guideCritical analysis of Microsoft Edge credential storage risks. Learn how to prevent cleartext password extraction and secure browser-based identities.Tue, 05 May 2026 12:39:48 GMTMicrosoft EdgeCredential TheftBrowser SecurityWindows DPAPIhttps://runtimerebel.com/blog/edge-update-breaks-microsoft-teams-right-click-paste-functionalityhttps://runtimerebel.com/blog/edge-update-breaks-microsoft-teams-right-click-paste-functionalityA recent Microsoft Edge browser update has disabled the right-click paste feature in the Microsoft Teams desktop client, impacting global user productivity.Sat, 18 Apr 2026 16:15:55 GMTMicrosoft TeamsMicrosoft EdgeClipboard BugWebview2Productivity Losshttps://runtimerebel.com/blog/microsoft-patch-tuesday-march-2026-8-critical-vulnerabilities-addressedhttps://runtimerebel.com/blog/microsoft-patch-tuesday-march-2026-8-critical-vulnerabilities-addressedMicrosoft's March 2026 Patch Tuesday addresses 93 vulnerabilities, including 8 critical issues across various products and 9 in Microsoft Edge (Chromium).Tue, 10 Mar 2026 20:16:07 GMTMicrosoft Patch TuesdayMarch 2026Critical VulnerabilitiesMicrosoft EdgeChromiumVulnerability Management