Have you got a Cisco firewall – if so it may need a critical patch

You may only get a four day window – it may be less when you read this – to patch Cisco’s Firepower firewall products both physical and virtual. So check it now or get whoever manages your IT or security to check if this impacts you.

Field Notice: FN – 72332 – Firepower Software: Cisco Talos Security Intelligence Updates Might Fail After March 5, 2022 – Software Upgrade Recommended – Cisco

Cisco firewall customers warned of need for rapid updates • The Register