Chrome 157 fixes 83 flaws, including five critical use-after-free bugs
Windows and Mac move to 157.0.8103.78/.79 and Linux to 157.0.8103.78; the notice does not report exploitation.
72
CVE-2026-126878
Cross-origin information leak in Chrome before 157.0.8103.78
- CVSS 3.1
- 4.3 medium
- EPSS
- —
- Published
- ·
- Modified
AI analysisSummaries by Vani AI
An information leak in Chrome's core lets a remote attacker read cross-origin data by getting a user to open a crafted HTML page. Chrome before 157.0.8103.78 is affected. Google rates the issue High (CWE-200).
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
largeNo 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
Information leak in Core in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
- Weakness
- CWE-200
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N