Full Report
No details, no CVE, update your browser now Google issued an emergency fix for a Chrome vulnerability already under exploitation, which marks the world's most popular browser's eighth zero-day bug of 2025.…
Analysis Summary
# Vulnerability: Zero-Day Chrome Vulnerability (Internal Tracker 466192044)
## CVE Details
- CVE ID: Under Coordination (No official CVE assigned yet)
- CVSS Score: N/A (Implied High Severity due to active exploitation)
- CWE: N/A
## Affected Systems
- Products: Google Chrome Desktop (Mac, Windows, Linux)
- Versions: Pre-update versions running prior to the fix detailed below.
- Configurations: N/A
## Vulnerability Description
Google issued an emergency fix for an actively exploited zero-day vulnerability, designated internally as **466192044**. Specific technical details regarding the nature of the flaw (e.g., buffer overflow, use-after-free) are **withheld** pending wider patching adoption.
## Exploitation
- Status: **Exploited in the wild**
- Complexity: N/A (Implied low enough for active exploitation)
- Attack Vector: N/A (Likely typical browser attack vectors)
## Impact
- Confidentiality: N/A
- Integrity: N/A
- Availability: N/A
*(Note: Impact assessment is pending full technical disclosure, but as an actively exploited 0-day, high impact should be assumed.)*
## Remediation
### Patches
Users must update immediately to the patched versions:
- **Windows/Mac:** 143.0.7499.109 or 143.0.7499.110
- **Linux:** 143.0.7499.109
### Workarounds
No official workarounds were provided; immediate updating is the required mitigation.
## Detection
- **Indicators of Compromise:** None detailed in the report.
- **Detection Methods and Tools:** Browser integrity monitoring or endpoint detection systems should flag abnormal behavior originating from the browser process post-patch cycle deployment. **The primary detection method is applying the patch.**
## References
- Vendor Advisory (General Stable Channel Update): hXXps://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_10.html
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***NOTE ON ACCOMPANYING FIXES:*** *This emergency update also included fixes for two other issues:*
1. **CVE-2025-14372:** Medium-severity Use-After-Free flaw in Password Manager.
2. **CVE-2025-14373:** Medium-severity Inappropriate Implementation flaw in Toolbar.
*Users updating to resolve the 0-day will simultaneously patch these two intermediate-risk flaws.*