A threat actor has modified a backdoor implanted on Cisco devices, making it invisible to previous detection methods. The attacker exploited two zero-day flaws in IOS XE software, affecting thousands of devices. Cisco has begun rolling out security updates to address the issue. The identity of the threat actor remains unknown. The number of compromised devices has dropped significantly, likely due to changes made by the attacker to hide the implant’s presence.
Read more at The Hacker News…