Remote code execution in widely deployed Google Chrome that enables code execution outside the sandbox; high-impact, cross-organizational browser vulnerability deserving broad alert.
CVE-2026-95311
Chrome font memory free enables remote code execution outside the sandbox.
Is CVE-2026-95311 being exploited?
Not confirmed. CVE-2026-95311 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked.
How severe is CVE-2026-95311?
CVE-2026-95311 is rated Critical with a CVSS score of 9.6. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-95311?
Yes. A fix has been recorded for CVE-2026-95311. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-95311 affect?
CVE-2026-95311 affects Google Chrome (desktop) < 154.0.8037.57, Chromium-based browsers (verify vendor advisories). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-95311?
Update Chrome to 154.0.8037.57 or later immediately.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution outside Chrome sandbox via crafted HTML, allowing arbitrary code execution on the host.
Immediate action required
- affected< 154.0.8037.57
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.