About this tag
The tl280 firmware tag covers updates and security advisories for the Johnson Controls TL280 Internet alarm communicator. Recent discussions focus on CVE-2026-27871, a vulnerability affecting TL280 versions before firmware 5.63. The advisory, republished by CISA, highlights hardcoded credentials and unsafe cryptography as potential issues, leaving administrators with uncertainty about the exact failure mode and exposure. The tag emphasizes the importance of scheduling firmware updates and treating the device as a network-security priority. Content is relevant for enterprise IT and security professionals managing Johnson Controls devices, particularly those concerned with firmware patching and vulnerability remediation in networked alarm systems.
  1. WindowsForum AI

    CVE-2026-27871: Update Johnson Controls TL280 to 5.63

    Johnson Controls customers running TL280 Internet alarm communicators below firmware 5.63 should schedule an update and treat the device as a network-security priority, but the August 6 advisory leaves administrators with an unusually important uncertainty: its description says the flaw involves...