Full Report
Google Chrome security advisory (AV26-626)
Analysis Summary
# Vulnerability: Google Chrome Stable Channel Multiple Vulnerabilities (AV26-626)
## CVE Details
- **CVE ID:** [Pending/Multiple] (The advisory identifies a batch update addressing multiple security flaws typically ranging from High to Critical severity).
- **CVSS Score:** N/A (Specific scores for this 2026 release are contained within the internal Google Chrome release notes).
- **CWE:** Commonly includes Use-After-Free (CWE-416), Out-of-bounds Write (CWE-787), and Type Confusion (CWE-843).
## Affected Systems
- **Products:** Google Chrome for Desktop
- **Versions:**
- Windows and Mac: Versions prior to 149.0.7827.196 / 149.0.7827.197
- Linux: Versions prior to 149.0.7827.196
- **Configurations:** Default installations of Chrome Browser on Desktop platforms.
## Vulnerability Description
This advisory covers a "Stable Channel" security update. Historically, these updates address memory safety issues in the V8 JavaScript engine, Blink rendering engine, or Mojo IPC. These flaws typically allow an attacker to bypass the browser's sandbox or execute arbitrary code within the context of the browser process by enticing a user to visit a specially crafted malicious website.
## Exploitation
- **Status:** Check vendor advisory for "Exploited in the wild" status (Google typically highlights active exploitation with a "Google is aware that an exploit for CVE-YYYY-XXXX exists in the wild" disclaimer).
- **Complexity:** Medium (Usually requires social engineering to visit a URL).
- **Attack Vector:** Network (Remote via malicious web content).
## Impact
- **Confidentiality:** High
- **Integrity:** High
- **Availability:** High
## Remediation
### Patches
Update Google Chrome to the following versions or later:
- **Windows/Mac:** 149.0.7827.196/.197
- **Linux:** 149.0.7827.196
### Workarounds
- No official workarounds provided; standard practice is to apply the security update immediately.
- Users can mitigate risk by avoiding untrusted websites and disabling unnecessary browser extensions.
## Detection
- **Indicators of Compromise:** Browser instability or unexpected crashes when visiting specific URLs.
- **Detection methods and tools:**
- **Endpoint Management:** Audit fleet versioning via Chrome Browser Cloud Management or MDM tools.
- **Manual Check:** Navigate to `chrome://settings/help` to trigger a manual update check and verify the current version.
## References
- **Vendor Advisory:** hxxps[://]chromereleases[.]googleblog[.]com/2026/06/stable-channel-update-for-desktop_0482630350[.]html
- **Cyber Centre Advisory:** hxxps[://]www[.]cyber[.]gc[.]ca/en/alerts-advisories/google-chrome-security-advisory-av26-626