Critical RCE in Google Chrome, a ubiquitous enterprise client; code execution outside sandbox risks widespread host compromise and will be broadly newsworthy.
CVE-2026-110142
Chrome use-after-free enabling remote code execution outside the sandbox.
Is CVE-2026-110142 being exploited?
Not confirmed. CVE-2026-110142 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 0.34% probability of exploitation in the next 30 days.
How severe is CVE-2026-110142?
CVE-2026-110142 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-2026-110142?
Yes. A fix has been recorded for CVE-2026-110142. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-110142 affect?
CVE-2026-110142 affects Google Chrome < 155.0.8059.79 (desktop: Windows/macOS/Linux). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-110142?
Update Chrome to 155.0.8059.79 or later immediately; enforce auto-updates and block older builds.
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, enabling arbitrary code execution, host compromise, and data access.
Immediate action required