Cyber Resilience

CVE-2026-8581

High

Published: 14 May 2026

Published
14 May 2026
Modified
16 May 2026
KEV Added
—
Patch
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CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0026 17.5th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-8581 is a high-severity Use After Free (CWE-416) vulnerability in Google Chrome. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Drive-by Compromise (T1189); ranked at the 17.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Use after free in GPU 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: Medium)

CWE(s)
CWE-416

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1189 Drive-by Compromise Initial Access
Adversaries may gain access to a system through a user visiting a website over the normal course of browsing.
attack.mitre.org →
T1203 Exploitation for Client Execution Execution
Adversaries may exploit software vulnerabilities in client applications to execute code.
attack.mitre.org →
Why these techniques?

UAF in Chrome GPU enables RCE via crafted HTML (drive-by or client exploitation).

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-6359Same product: Google Chrome
CVE-2025-1006Same product: Google Chrome
CVE-2025-0995Same product: Google Chrome
CVE-2026-9923Same product: Google Chrome
CVE-2026-9941Same product: Google Chrome
CVE-2026-6358Same product: Google Chrome
CVE-2026-8549Same product: Google Chrome
CVE-2026-6360Same product: Google Chrome
CVE-2026-9934Same product: Google Chrome
CVE-2025-2136Same product: Google Chrome

Affected Assets

google
chrome
≤ 148.0.7778.168

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SI-16 Memory Protection
addresses: CWE-416

Use-after-free exploits that achieve arbitrary code execution are blocked or significantly hardened by non-executable pages and ASLR.

References