CVE-2026-78955

Vendor

Google

Product

chrome, chromium

Exposure class

Browser

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

1. 30
   Advisory MSRC 28 Aug 2026

   Chromium: CVE-2026-78955 Observable discrepancy in PerformanceAPIs

   Information published.

   Fix available CVE-2026-78955 Microsoft Google
2. 11
   CVE NVD 25 Aug 2026

   Observable discrepancy in PerformanceAPIs in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to potentially obtain cross-origin data…

   Observable discrepancy in PerformanceAPIs in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to potentially obtain cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

   CVE-2026-78955 Google