CVE-2026-9999
Inappropriate implementation in ANGLE in Google Chrome on Mac prior to 148.0.7778.216 allowed a remote attacker to execute arbitrary code inside a sandbox...
- Published
- May 28, 2026
- Updated
- May 30, 2026
- Assigning CNA
- Chrome
- Evidence observed
- Aug 9, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HLow · next 30 days
- Percentile
- 16.6%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Inappropriate implementation in ANGLE in Google Chrome on Mac prior to 148.0.7778.216 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Sources
2Proof-of-concept exploit for CVE-2026-9999, demonstrating path traversal in serverless object storage events that overwrites function source code to achieve RCE.
Proof-of-concept and GLSL fuzzer for CVE-2026-9999 in Chrome's ANGLE/Metal WebGL backend, with build fingerprinting, curated shaders, and crash artifact capture.
Responsible use
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