Microsoft has released an out-of-band cumulative update to fix a known issue causing the November 2025 KB5068966 hotpatch update to reinstall on Windows 11 systems repeatedly.
CrowdStrike says it caught an insider sharing screenshots taken on internal systems with unnamed threat actors.
D-Link is warning of three remotely exploitable command execution vulnerabilities that affect all models and hardware revisions of its DIR-878 router, which has reached end-of-service but is still available in several markets.
The US, UK, and Australia sanction Media Land, a Russian bulletproof hosting provider accused of supporting multiple ransomware gangs, including LockBit, BlackSuit, and Play.
Cloudflare is investigating an outage affecting its global network services, with users encountering "internal server error" messages when attempting to access affected websites and online platforms.
Fortinet has silently patched a critical zero-day vulnerability in its FortiWeb web application firewall, which is now being widely exploited.
DoorDash has disclosed a data breach that hit the food delivery platform this October. Beginning yesterday evening, DoorDash, which serves millions of customers across the U.S., Canada, Australia, and New Zealand, started emailing those impacted by the newly disclosed security incident.
The DanaBot malware has returned with a new version observed in attacks, six-months after law enforcement's Operation Endgame disrupted its activity in May.
The Rhadamanthys infostealer operation has been disrupted, with numerous "customers" of the malware-as-a-service reporting that they no longer have access to their servers.
Microsoft has released an emergency out-of-band update to address a known issue preventing Windows 10 users from enrolling in the Extended Security Updates (ESU) program.