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cve-2026-7966

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CVE-2026-7966 is a Chromium Site Isolation input-validation vulnerability fixed in Chrome 148.0.7778.96 and Microsoft Edge 148.0.7778.xxx. Documented by Google and Microsoft in May 2026, the flaw allows a renderer-compromising attacker to bypass site isolation using a crafted HTML page. While the CVSS score is low, the bug resides in the mechanism modern browsers use to contain damage after an initial compromise. For Windows users and enterprise administrators, this vulnerability underscores that browser patching is now a critical component of endpoint isolation strategy, not merely routine application maintenance.
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    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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    • Forum: Security Alerts
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