Full Report
Google Chrome security advisory (AV26-126)
Analysis Summary
# Vulnerability: Google Chrome Multiple Security Vulnerabilities (February 2026 Update)
## CVE Details
- **CVE ID:** CVE IDs not explicitly listed in the advisory summary (Multiple vulnerabilities addressed).
- **CVSS Score:** N/A (Google typically classifies these as High severity).
- **CWE:** Ranges across Memory Corruption, Use-After-Free, and Type Confusion (typical for Chrome releases).
## Affected Systems
- **Products:** Google Chrome for Desktop
- **Versions:**
- Windows: Versions prior to 145.0.7632.68
- macOS: Versions prior to 145.0.7632.68
- Linux: Versions prior to 144.0.7559.67
- **Configurations:** Standard desktop browser installations.
## Vulnerability Description
While the Canadian Centre for Cyber Security provides a summary, these routine Chrome "Stable Channel" updates typically address critical memory safety issues. These often include **Use-After-Free (UAF)** flaws in core components like V8 (JavaScript engine), Dawn, or Blink, and **heap buffer overflows** that could allow an attacker to escape the browser sandbox or execute arbitrary code.
## Exploitation
- **Status:** Not currently reported as exploited in the wild (based on available advisory text).
- **Complexity:** Low to Medium.
- **Attack Vector:** Network (Remote). Exploitation usually occurs via a specially crafted webpage.
## Impact
- **Confidentiality:** High (Potential for data exfiltration).
- **Integrity:** High (Potential for unauthorized system changes).
- **Availability:** High (Potential for browser or system crashes).
## Remediation
### Patches
Update to the following versions or higher:
- **Windows/macOS:** 145.0.7632.68
- **Linux:** 144.0.7559.67
### Workarounds
- There are no practical workarounds for web browsers other than updating the software.
- Ensure a principle of least privilege is applied to user accounts to limit the impact of a potential sandbox escape.
## Detection
- **Indicators of Compromise:** Unusual browser crashes, unexpected outgoing network connections to unknown IPs, or unauthorized file system modifications.
- **Detection methods:** Audit browser versioning across the enterprise using Endpoint Detection and Response (EDR) tools or Vulnerability Scanners.
## References
- **Vendor Advisory:** hxxps[://]chromereleases[.]googleblog[.]com/2026/02/stable-channel-update-for-desktop_12[.]html
- **CCCS Bulletin:** hxxps[://]www[.]cyber[.]gc[.]ca/en/alerts-advisories/google-chrome-security-advisory-av26-126