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Security News High Severity Oct 20, 2026 Cyber Security Agency of Singapore

Active Exploitation of Vulnerability in Ivanti Connect Secure

Attackers are exploiting a high-severity vulnerability in Ivanti Connect Secure to execute arbitrary commands. Patch immediately.

The Cyber Security Agency of Singapore published an alert that may be relevant to administrators and security teams.

What to review

This alert appears to focus on Attackers are exploiting a high-severity vulnerability in Ivanti Connect Secure to execute arbitrary commands. Patch immediately. Teams should identify whether related software, appliances, or services exist in their environment and whether they are exposed to untrusted networks.

Recommended action

Review the advisory, confirm affected versions, apply available updates, and use temporary mitigations only where patching cannot be completed immediately.

Credits

This brief is based on information from Cyber Security Agency of Singapore . Please refer to the original source for the complete advisory and vendor-specific guidance.

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