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Ubiquiti UniFi Protect Application patch for CVE-2026-77537

Security Patch Release
First reported
Last updated
Happening score
H score 25
1 unique sources, 1 articles

Summary

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Ubiquiti released security patches for CVE-2026-77537 in UniFi Protect Application, fixing an improper input validation flaw that could let unauthenticated attackers compromise unpatched devices remotely. The fix is available in UniFi Protect Application 7.2.105 or later. Ubiquiti said the attacks are low-complexity and require no user interaction. The company did not disclose in-the-wild exploitation before patching.

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Open Happening

Timeline

  1. 26.08.2026 16:17 2 articles · 1h ago

    Ubiquiti releases patches for three maximum-severity UniFi flaws

    Mitigation Patch Update

    Ubiquiti released security patches for CVE-2026-77537 in UniFi Protect Application, CVE-2026-77550 in UniFi OS devices or instances, and CVE-2026-77554 in UniFi Talk Application. The flaws can be exploited remotely without privileges and in low-complexity attacks that do not require user interaction; the fixed versions are UniFi Protect Application 7.2.105 or later, UniFi Talk Application 5.3.2 or later, and UniFi OS Server 5.1.21 and earlier.

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