Google Chrome fixes a high-severity vulnerability

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[TLP:CLEAR] Google Chrome fixes a high-severity vulnerability

Google fixes a high-severity, actively exploited [1] vulnerability in Google Chrome that also affects other Chromium-based web browsers [2]. The fix is available in Chrome for Linux in version 138.0.7204.92, for Windows in version 138.0.7204.96/.97 and for macOS in version 138.0.7204.92/.93 [3]. Microsoft Edge fixes the vulnerability in version 138.0.3351.65 [4].

Google Chrome - arbitrary read/write (CVE-2025-6554)

CVSS 8.1 (High)

An unauthenticated remote attacker is, due to a type confusion vulnerability in the V8 JavaScript engine, via a specially crafted HTML page, allowed to read or write arbitrarily [5][3].

CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

More information:

CVE-2025-6554 at cve.org, NVD
CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') at cwe.mitre.org

The vulnerability was publicly disclosed 30. 6. 2025.

Links

By CESNET, z.s.p.o. Michaela Ručková on 9. 7. 2025.

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[TLP:CLEAR] Google Chrome fixes a high-severity vulnerability

Google Chrome - arbitrary read/write (CVE-2025-6554)

CVSS 8.1 (High)

Links