Cisco: This VPN bug has a 10 out of 10 severity rating, so patch it now The researcher who found the flaw will be telling the world how to exploit it this weekend.

Cisco has shared a set of recommendations for customers to mitigate password-spraying attacks that have been targeting Remote Access VPN (RAVPN) services configured on Cisco Secure Firewall devices.

Cisco warns of critical remote code execution flaws in these small business VPN routers But it's not releasing patches for some of the affected devices that reached end of life.