fedcm security

  1. CVE-2026-8013 FedCM Flaw: Chrome 148 Patch Guidance for Windows & Edge

    Google disclosed CVE-2026-8013 on May 6, 2026, as a low-severity Chrome FedCM input-validation flaw fixed before version 148.0.7778.96, where a crafted HTML page could let a remote attacker leak cross-origin data after user interaction. That sounds like a small browser bug, and in isolation it...
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  2. Chrome FedCM Use-After-Free (CVE-2026-4680): Patch Before 146.0.7680.165

    Google Chrome’s March 23, 2026 stable-channel security update closed a high-severity use-after-free in FedCM, tracked as CVE-2026-4680, and the affected builds were Chrome versions prior to 146.0.7680.165 on desktop. Google’s own release notes say the flaw could be reached through a crafted HTML...
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