Arista EOS CVE-2026-7473: still unfixed, and no fix is coming

Arista's tunnel decapsulation flaw has been on CISA's KEV list since June, and Arista says no software fix is planned. Find the exposed switches and fence them with ACLs.
Actively exploited vulnerabilities and live incidents we are tracking. Every alert is also listed, with its status, on our Alert Tracker.

Arista's tunnel decapsulation flaw has been on CISA's KEV list since June, and Arista says no software fix is planned. Find the exposed switches and fence them with ACLs.

A hijacked LiteLLM release pipeline pushed a credential stealer to PyPI and Docker for about two hours on 21 October. Rebuild on 1.106.2 and rotate secrets.

FBI, CISA, NCA and German police detail SafePay: old edge-device CVEs, legitimate tools, NAS backups reset to factory settings and phone calls to victims.

A four-bug Plex Media Server chain is planting miners. The fix shipped in August; exposed servers older than 1.43.3.10861 should be treated as compromised.

Microsoft links the ConnectWise Cloud Backup compromise to Storm-0940 and the ARTEX framework. Export your Entra logs before retention eats the evidence.

Two critical PHP flaws allow unauthenticated RCE, and attackers were probing before the fix. Upgrade to 8.5.12, 8.4.27, 8.3.36 or 8.2.35, then hunt.