Cisco has issued three security patches, fixing bugs that could crash its products. SANS Internet Storm Center warns that researchers are likely reverse-engineering the patches and may release exploit code publicly. The updates, issued Wednesday, fix denial of service bugs in the SSH (Secure Shell) software in Cisco’s Internetwork Operating System (IOS) and in the Cisco Service Control Engine. Cisco recently changed its software update policy, saying it will now only issue IOS patches in March and September each year.”]
Source: https://www.csoonline.com/article/2122744/ahead-of-rootkit-talk–cisco-patches-router-flaw.html

