Chrome 157 fixes 83 flaws, five critical use-after-frees
The Stable Channel update does not say these new flaws are being exploited; bug details may stay restricted.
68
CVE-2026-126860
Incorrect authorization in Chrome FileSystem before 157.0.8103.78
- CVSS 3.1
- 8.8 high
- EPSS
- —
- Published
- ·
- Modified
AI analysisSummaries by Vani AI
Incorrect authorization in Chrome’s FileSystem component lets a remote attacker, using social engineering, potentially run arbitrary code outside the sandbox. The attacker delivers a crafted HTML page that the victim must open. Chrome builds before 157.0.8103.78 are affected. Google rates the issue High.
What to do: Update Google Chrome to 157.0.8103.78 or later.
| Product | Affected | Fixed in |
|---|---|---|
| Google Chrome | prior to 157.0.8103.78 | 157.0.8103.78 |
Estimated exposure
No basis for an estimate.
Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.
Description · NVD
Incorrect authorization in FileSystem in Google Chrome prior to 157.0.8103.78 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)