CVE-2026-17654: Race in Updater in Google Chrome on Mac prior to 151.0.7922.72 allowed a local attacker to perform OS-level pr
CVE-2026-17654 is a high-severity flaw (CVSS 7.8) affecting chrome. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Race in Updater in Google Chrome on Mac prior to 151.0.7922.72 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: Critical)
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.8 (High) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.1% (top 99%) |
| CISA exploited list | No |
| Weakness | CWE-362 |
| Published | 2026-07-30 |
| Last modified | 2026-10-24 |
Last updated 2026-10-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-17654?
chrome: upgrade to 151.0.7922.72. Exact commands for each OS are on this page.
Is CVE-2026-17654 being exploited?
CVE-2026-17654 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-17654 affect?
CVE-2026-17654 affects chrome. Severity is high (CVSS 7.8). Race in Updater in Google Chrome on Mac prior to 151.0.7922.72 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: Critical)
How urgent is CVE-2026-17654?
Priority 28/100. High severity
Software pages
Google Chrome vulnerabilities · Chromium vulnerabilities
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