CVE-2026-8509

Heap buffer overflow in WebML in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Critical)
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
OR cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

18 May 2026, 18:34

Type Values Removed Values Added
First Time Apple macos
Microsoft windows
Linux
Google chrome
Microsoft
Linux linux Kernel
Google
Apple
CPE cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
References () https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html - () https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html - Product, Vendor Advisory
References () https://issues.chromium.org/issues/493310462 - () https://issues.chromium.org/issues/493310462 - Permissions Required

14 May 2026, 21:19

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.8

14 May 2026, 20:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-14 20:17

Updated : 2026-05-18 18:34


NVD link : CVE-2026-8509

Mitre link : CVE-2026-8509

CVE.ORG link : CVE-2026-8509


JSON object : View

Products Affected

google

  • chrome

microsoft

  • windows

apple

  • macos

linux

  • linux_kernel
CWE
CWE-122

Heap-based Buffer Overflow