site isolation

  1. CVE-2026-7909: Patch Chromium Browsers to Defend Site Isolation (Windows)

    Google disclosed CVE-2026-7909 on May 6, 2026, as a high-severity Chromium flaw in ServiceWorker handling that affects Chrome before 148.0.7778.96 and could let an attacker who already compromised the renderer bypass site isolation with a crafted HTML page. That phrasing sounds narrow, almost...
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  2. CVE-2026-7945: Patch Chrome 148 COOP Flaw to Protect Site Isolation on Windows

    Google and Microsoft disclosed CVE-2026-7945 on May 6, 2026, describing a medium-severity Chromium flaw in Cross-Origin-Opener-Policy handling that affected Chrome before 148.0.7778.96 and could let an attacker who already compromised the renderer bypass site isolation with crafted HTML. That...
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  3. CVE-2026-7966: Patch Chromium Site Isolation in Chrome 148 and Edge 148

    Google and Microsoft documented CVE-2026-7966 on May 6–7, 2026, as a Chromium SiteIsolation input-validation flaw fixed in Chrome 148.0.7778.96 and Microsoft Edge 148.0.7778.xxx, allowing a renderer-compromising attacker to bypass site isolation with a crafted HTML page. The important part is...
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    • browser patching cve-2026-7966 site isolation windows security
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  4. CVE-2026-7971 Patch Guide: Chrome 148 ORB Site Isolation Bypass Risk

    Google and Microsoft disclosed CVE-2026-7971 on May 6, 2026, after Chrome 148.0.7778.96/97 began rolling out for Windows, macOS, and Linux, fixing a medium-severity Chromium flaw in Opaque Response Blocking that could let a crafted HTML page bypass Site Isolation. The bug is not the loudest item...
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    • chrome 148 security cve-2026-7971 site isolation windows patch management
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    • Forum: Security Alerts

  5. CVE-2026-7360 Chrome High Flaw: Site Isolation Bypass After Renderer Compromise

    CVE-2026-7360 is a high-severity Chromium compositing flaw fixed in Google Chrome 147.0.7727.137/138 on April 28, 2026, affecting desktop Chrome before 147.0.7727.138 and allowing an attacker who already compromised the renderer process to bypass site isolation using a crafted HTML page. The...
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  6. CVE-2025-10201: Mojo IPC site-isolation bypass fixed in Chrome 140+

    Chromium developers have closed a high‑severity upstream bug — tracked as CVE‑2025‑10201 — that the Chromium project describes as an “inappropriate implementation in Mojo” which could be abused, via a crafted HTML page, to bypass Chrome’s site‑isolation protections on Android, Linux and...
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    • browser security chrome chrome update chromium cve-2025-10201 downstream ingestion embedded chromium enterprise security exploit prevention ipc security kiosks microsoft edge mojo ipc patch remote exploitation security advisory site isolation threat response vulnerability
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    • Forum: Security Alerts