CVE-2026-78899
Use after free in V8 in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
CSIRTS triage
- What
- Multiple vulnerabilities exist in Google Chrome affecting various subsystems and functionality.
- Who is affected
- All users running affected versions of Google Chrome across all platforms.
- Urgency
- Multiple unspecified Chrome vulnerabilities warrant prompt patching as the attack surface is broad and exploitation likelihood is high.
- Action
- Update Google Chrome to the latest available version immediately.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-78899
Get an email if CVE-2026-78899 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Advisory coverage (2)
- unknownGoogle Chrome Multiple Vulnerabilitieshkcert · 2026-08-26
- unknownCVE-2026-78899: Use after free in V8 in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to exec…nvd · 2026-08-25
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-78899)