RCE in a widely used browser (Google Chrome) enabling endpoint compromise across organizations; high-impact, broadly relevant to IT teams.
CVE-2026-102306
Use-after-free in Chrome Bluetooth allows remote code execution via crafted web page
Is CVE-2026-102306 being exploited?
Not confirmed. CVE-2026-102306 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-2026-102306?
CVE-2026-102306 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-2026-102306?
Yes. A fix has been recorded for CVE-2026-102306. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-102306 affect?
CVE-2026-102306 affects Google Chrome (desktop) < 154.0.8037.92, Chromium-based browsers until patched. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-102306?
Update Chrome to 154.0.8037.92+ immediately via enterprise update tools.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution outside the Chrome sandbox via a crafted HTML page exploiting a Bluetooth use-after-free (CWE-416).
Immediate action required
- 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.