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Cyber Centre Daily Advisory Digest — 2026-04-10 (1 advisories)

The Canadian Centre for Cyber Security issued an advisory regarding vulnerabilities in Google Chrome for Desktop. Organizations must update Chrome to version 147.0.7727.55/56 for Windows/Mac and 147.0.7727.55 for Linux to mitigate potential security risks.

Sens:▲ 24hConf:highAnalyzed:2026-04-10reports

Authors: Canadian Centre for Cyber Security

VulnerabilityGoogle ChromeAdvisory

Source:Canadian Centre for Cyber Security

Key Takeaways

  • Google published a security advisory addressing vulnerabilities in Chrome for Desktop.
  • Stable Channel Chrome versions prior to 147.0.7727.55/56 (Windows/Mac) and 147.0.7727.55 (Linux) are affected.
  • Users and administrators are strongly encouraged to apply the necessary updates.

Affected Systems

  • Stable Channel Chrome for Desktop (Windows/Mac) versions prior to 147.0.7727.55/56
  • Stable Channel Chrome for Desktop (Linux) versions prior to 147.0.7727.55

Detection Availability

  • YARA Rules: No
  • Sigma Rules: No
  • Snort/Suricata Rules: No
  • KQL Queries: No
  • Splunk SPL Queries: No
  • EQL Queries: No
  • Other Detection Logic: No

N/A

Detection Engineering Assessment

EDR Visibility: None — The advisory details a software vulnerability requiring patching, not active threat behaviors or execution patterns. Network Visibility: None — No network indicators or exploitation traffic patterns are provided in the advisory. Detection Difficulty: Easy — Detection relies entirely on querying installed software versions across the fleet, which is a standard IT capability.

Required Log Sources

  • Software Inventory Logs
  • Vulnerability Management Scanners

Hunting Hypotheses

HypothesisTelemetryATT&CK StageFP Risk
Identify endpoints running outdated, vulnerable versions of Google Chrome.Endpoint software inventory logsInitial AccessLow

Control Gaps

  • Lack of automated browser updates
  • Delayed patch management cycles

Key Behavioral Indicators

  • Google Chrome version < 147.0.7727.55

False Positive Assessment

  • Low

Recommendations

Immediate Mitigation

  • Update Google Chrome to version 147.0.7727.55 or 147.0.7727.56 on Windows and Mac endpoints.
  • Update Google Chrome to version 147.0.7727.55 on Linux endpoints.

Infrastructure Hardening

  • Enable and enforce automatic updates for Google Chrome via Group Policy or MDM across the enterprise.

User Protection

  • Instruct users to restart their browsers to ensure pending updates are fully applied.

Security Awareness

  • Educate users on the importance of keeping web browsers up to date and recognizing browser update prompts.

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