PatchTheCVECVE-2026-15771: Insufficient validation of untrusted input in Media in Google Chrome on Windows prior to 150.0.7871.125 allowe
CVE-2026-15771 is a medium-severity flaw (CVSS 5.3) affecting chrome. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Insufficient validation of untrusted input in Media in Google Chrome on Windows prior to 150.0.7871.125 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.3 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.4% (top 72%) |
| CISA exploited list | No |
| Weakness | CWE-20 |
| Published | 2026-07-14 |
| 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-2026-15771?
chrome: upgrade to 150.0.7871.125. Exact commands for each OS are on this page.
Is CVE-2026-15771 being exploited?
CVE-2026-15771 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-2026-15771 affect?
CVE-2026-15771 affects chrome. Severity is medium (CVSS 5.3). Insufficient validation of untrusted input in Media in Google Chrome on Windows prior to 150.0.7871.125 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a
How urgent is CVE-2026-15771?
Priority 26/100. No elevated risk signals yet.
Software pages
Windows vulnerabilities · Google Chrome vulnerabilities · Chromium vulnerabilities
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