This report was translated by AI; nobody has reviewed the translation yet. Original language: Slovak.

[TLP:CLEAR] Google Chrome fixes 429 vulnerabilities

Google fixes 429 vulnerabilities in Google Chrome and other Chromium-based web browsers. Google fixed the vulnerabilities in version 149.0.7827.53 for Chrome on Linux and in version 149.0.7827.53/54 for Chrome on Windows/Mac. Selected vulnerabilities are described below; the remaining ones can be found at [1]. Microsoft released Edge version 149.0.4022.52, which contains the latest security fixes. The list of related vulnerabilities has not yet been published [2].

Google Chrome - out of bounds read/write (CVE-2026-10881, CVE-2026-10886, CVE-2026-10892)
CVSS 9.3 (Critical)

An unauthenticated remote attacker is able, via a specially crafted HTML page, to read and write beyond the bounds of allocated memory, which may lead to a browser sandbox escape [1].

The vulnerability is present in products:

  • Windows:Google Chrome; <149.0.7827.53
  • macOS:Google Chrome; <149.0.7827.54
  • Linux:Google Chrome; <149.0.7827.53

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

More information:

The vulnerability was publicly disclosed 2. 6. 2026.

Google Chrome – use after free (CVE-2026-10882, CVE-2026-10885, CVE-2026-10893, CVE-2026-10895, CVE-2026-10896)
CVSS 8.8 (High)

An unauthenticated remote attacker is able to abuse a pointer to memory that has already been freed, which, via a specially crafted HTML page, may lead to an application crash, unauthorized data modification or potentially code execution; the attack requires user interaction [1].

The vulnerability is present in products:

  • Windows:Google Chrome; <149.0.7827.53
  • macOS:Google Chrome; <149.0.7827.54
  • Linux:Google Chrome; <149.0.7827.53

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

More information:

The vulnerability was publicly disclosed 2. 6. 2026.

Google Chrome - use after free (CVE-2026-10884, CVE-2026-10889, CVE-2026-10894, CVE-2026-10898)
CVSS 8.3 (High)

An unauthenticated remote attacker with an already compromised renderer process is able to abuse a pointer to memory that has already been freed, which, via a specially crafted HTML page, could potentially lead to a sandbox bypass; the attack requires user interaction [1].

The vulnerability is present in products:

  • Windows:Google Chrome; <149.0.7827.53
  • macOS:Google Chrome; <149.0.7827.54
  • Linux:Google Chrome; <149.0.7827.53

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

More information:

The vulnerability was publicly disclosed 2. 6. 2026.


By CESNET, z.s.p.o. Henrieta Paločková on 8. 6. 2026.

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