Mobile · Chromium CVE-2026-106397: Incorrect authorization
Affects MicrosoftSource GCVE Database
Not known to be exploited · CVSS 6.1 Medium : upgrade to 155.0.8059.39 when convenient.
Data as of 27 Oct 2026, 05:11 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 6% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 155.0.8059.39
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 6 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade Chrome to 155.0.8059.39.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| GoogleChrome | Affected
| Fixed in
|
AI-suggested
Apply the official fix by updating Chromium to version 155.0.4283.48 or later. Since a fixed version is available, remediation should be performed promptly to address the vulnerability.
Description
CVE-2026-106397 is an incorrect authorization vulnerability affecting the Chromium component in Microsoft products. The issue was addressed in version 155.0.4283.48. No CVSS score or detailed impact description is provided.