PatchTheCVECVE-2026-106267: Missing authorization in Network in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had com
CVE-2026-106267 is a medium-severity flaw (CVSS 6.5) affecting chrome. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Missing authorization in Network in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
Why this priority
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.2% (top 88%) |
| CISA exploited list | No |
| Weakness | CWE-862 |
| Published | 2026-10-06 |
| Last modified | 2026-10-13 |
Last updated 2026-10-13 · 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-2026-106267?
chrome: upgrade to 155.0.8059.39. Exact commands for each OS are on this page.
Is CVE-2026-106267 being exploited?
CVE-2026-106267 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-2026-106267 affect?
CVE-2026-106267 affects chrome. Severity is medium (CVSS 6.5). Missing authorization in Network in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
How urgent is CVE-2026-106267?
Priority 31/100. Public exploit reference
Software pages
Google Chrome vulnerabilities · Chromium vulnerabilities
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