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Cisco warns of high-severity ClamAV flaws with public exploits

August 11, 2026 · BleepingComputer · Severity: HIGH

Cisco disclosed two high-severity vulnerabilities in the Secure Endpoint Connector affecting ClamAV. These flaws enable denial-of-service attacks that crash the scanning process, and public exploits are already available, urging immediate patching.

Key Takeaways

  • Cisco warned of two high-severity ClamAV vulnerabilities in Secure Endpoint Connector.
  • The flaws allow attackers to crash ClamAV scanning process via denial-of-service attacks.
  • Public exploits are available, increasing the urgency for patching.
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