Vulnerability · Published Sep 9, 2026 · Assigned by Chrome
CVE-2026-87604
High 8.3
In plain English
A high-severity out-of-bounds read in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.3High
Exploit odds (30 days)0.3%top 74.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Out of bounds read in ANGLE in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | webkit2gtk3 | 2.54.1-1.el8_10 | ALSA-2026:84584 |
| AlmaLinux:9 | webkit2gtk3 | 2.54.1-1.el9_8 | ALSA-2026:84583 |
| AlmaLinux:8 | webkit2gtk3-devel | 2.54.1-1.el8_10 | ALSA-2026:84584 |
| AlmaLinux:9 | webkit2gtk3-devel | 2.54.1-1.el9_8 | ALSA-2026:84583 |
| AlmaLinux:8 | webkit2gtk3-jsc | 2.54.1-1.el8_10 | ALSA-2026:84584 |
| AlmaLinux:9 | webkit2gtk3-jsc | 2.54.1-1.el9_8 | ALSA-2026:84583 |
| AlmaLinux:8 | webkit2gtk3-jsc-devel | 2.54.1-1.el8_10 | ALSA-2026:84584 |
| AlmaLinux:9 | webkit2gtk3-jsc-devel | 2.54.1-1.el9_8 | ALSA-2026:84583 |
| Debian:12 | chromium | 153.0.8010.52-1~deb12u1 | DEBIAN-CVE-2026-87604 |
| Debian:13 | chromium | 153.0.8010.47-2~deb13u1 | DEBIAN-CVE-2026-87604 |
| Debian:14 | chromium | 153.0.8010.47-1 | DEBIAN-CVE-2026-87604 |
| Rocky Linux:8 | webkit2gtk3 | 0:2.54.1-1.el8_10 | RLSA-2026:84584 |
| Rocky Linux:9 | webkit2gtk3 | 0:2.54.1-1.el9_8 | RLSA-2026:84583 |
Affected products (as reported)
Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H