Widely-used Chrome on Linux; sandbox escape could lead to remote code execution.
CVE-2026-11282
Chrome on Linux sandbox escape via crafted HTML page (RCE).
Is CVE-2026-11282 being exploited?
Not confirmed. CVE-2026-11282 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. EPSS currently estimates a 0.24% probability of exploitation in the next 30 days.
How severe is CVE-2026-11282?
CVE-2026-11282 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-2026-11282?
Yes. A fix has been recorded for CVE-2026-11282. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-11282 affect?
CVE-2026-11282 affects Google Chrome on Linux. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-11282?
Update to 149.0.7827.53+ immediately.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution via sandbox escape using crafted HTML on Linux.
Immediate action required
- affected< 149.0.7827.53
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.