High severity8.8NVD Advisory· Published May 28, 2026· Updated May 29, 2026
CVE-2026-9887
CVE-2026-9887
Description
Use after free in Proxy in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to execute arbitrary code via a crafted PAC script. (Chromium security severity: Critical)
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.htmlnvdVendor Advisory
- issues.chromium.org/issues/511249104nvdPermissions Required
News mentions
1- Google Patches 151 Vulnerabilities in Chrome, Including 22 Critical OnesCyber Security News · May 29, 2026