Chrome is widely deployed; a remote code execution in V8 browser engine can broadly impact endpoints and is high-profile, requiring organization-wide action.
CVE-2026-102323
Type-confusion in V8 enables remote code execution in Chrome sandbox.
Is CVE-2026-102323 being exploited?
Not confirmed. CVE-2026-102323 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-2026-102323?
CVE-2026-102323 is rated High with a CVSS score of 8.8. 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-2026-102323?
Yes. A fix has been recorded for CVE-2026-102323. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-102323 affect?
CVE-2026-102323 affects Google Chrome < 154.0.8037.92, Chromium-based browsers using same V8. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-102323?
Update Chrome to 154.0.8037.92 or later immediately; enforce enterprise updates.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote arbitrary code execution in Chrome renderer via crafted HTML, allowing attacker-controlled code to run inside the browser sandbox.
Patch when possible
- affected< 154.0.8037.92
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.