Full Report
Google Chrome security advisory (AV26-159)
Analysis Summary
# Vulnerability: Google Chrome Stable Channel Multiple Vulnerabilities (AV26-159)
## CVE Details
*Note: The primary advisory (AV26-159) references a collective update. Specific CVE IDs are typically detailed in the underlying Google Chrome release notes.*
- **CVE ID:** [Pending/See Reference Link]
- **CVSS Score:** High (Estimated based on typical Chrome Stable Channel updates)
- **CWE:** Commonly includes Use-After-Free, Out-of-bounds memory access, or Type Confusion.
## Affected Systems
- **Products:** Google Chrome for Desktop
- **Versions:**
- Windows: Versions prior to 145.0.7632.116/117
- macOS: Versions prior to 145.0.7632.116/117
- Linux: Versions prior to 144.0.7559.116
- **Configurations:** Standard desktop installations.
## Vulnerability Description
This advisory addresses multiple security flaws identified in the Chromium engine. While specific technical deep-dives for each bug are often restricted until a majority of the user base is updated, these updates typically remediate memory safety issues (such as Use-After-Free in various components like V8, Mojo, or Blink) that could allow a remote attacker to execute arbitrary code or escape the browser sandbox via a crafted HTML page.
## Exploitation
- **Status:** Not specified as "exploited in the wild" in the primary summary, but critical Chrome updates often address zero-day potential.
- **Complexity:** Medium to High
- **Attack Vector:** Network (Remote/Web-based)
## Impact
- **Confidentiality:** High (Potential for data exfiltration)
- **Integrity:** High (Potential for unauthorized modification/code execution)
- **Availability:** High (Potential for browser instability or crashing)
## Remediation
### Patches
Google has released the following versions to address these vulnerabilities:
- **Windows/Mac:** Update to version **145.0.7632.116/.117** or later.
- **Linux:** Update to version **144.0.7559.116** or later.
### Workarounds
- No official workarounds provided. Users are advised to rely on immediate patching.
- Avoid visiting untrusted websites or clicking on suspicious links until the browser is updated.
## Detection
- **Indicators of Compromise:** Unusual browser crashes, unexplained outbound network traffic to unknown IPs, or unauthorized changes to browser settings.
- **Detection methods:** Audit browser versions 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_23[.]html
- **Canadian Centre for Cyber Security:** hxxps[://]www[.]cyber[.]gc[.]ca/en/alerts-advisories/google-chrome-security-advisory-av26-159