The Register
3 weeks, 2 days ago
The hits keep on coming for Cisco vulnerabilities
CVE-2026-20230 under exploitation, while an earlier SD-WAN 0-day looks even worse than we thought
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The Register
1 month ago
Cisco SD-WAN make-me-root bug under attack
Second Catalyst SD-WAN Manager flaw exploited as an 0-day this month
The Register
1 month, 1 week ago
Yet another Cisco SD-WAN 0-day under attack, and no patch in sight
Good luck, sys admins
The Register
4 months ago
Ransomware crims abused Cisco 0-day weeks before disclosure, says Amazon security boss
Interlock's post-exploit toolkit exposed Ransomware criminals exploited CVE-2026-20131, a maximum-severity bug in Cisco Secure Firewall Management Center software, as a zero-day vulnerability more than a month before Cisco patched the hole, according to Amazon security boss CJ Moses.…
The Register
5 months, 3 weeks ago
Another week, another emergency patch as Cisco plugs Unified Comms zero-day
The critical-rated flaw leaves unpatched systems open to full takeover Cisco has finally shipped a fix for a critical-rated zero-day in its Unified Communications gear, a flaw that's already being weaponized in the wild, and which CISA previously flagged as an emergency priority.…
The Register
7 months ago
Attacks pummeling Cisco AsyncOS 0-day since late November
No timeline for a patch Suspected Chinese-government-linked threat actors have been battering a maximum-severity Cisco AsyncOS zero-day vulnerability in some Secure Email Gateway (SEG) and Secure Email and Web Manager (SEWM) appliances for nearly a month, and there's no timeline for a fix.…
The Register
8 months ago
Attackers turned Citrix, Cisco 0-day exploits into custom-malware hellscape
Vendors (still) keep mum An "advanced" attacker exploited CitrixBleed 2 and a max-severity Cisco Identity Services Engine (ISE) bug as zero-days to deploy custom malware, according to Amazon Chief Information Security Officer CJ Moses.…
The Register
9 months, 3 weeks ago
Zero-day deja vu as another Cisco IOS bug comes under attack
The latest in a run of serious networking bugs gives attackers root if they have SNMP access Cisco has confirmed a new IOS and IOS XE zero-day, the latest in a string of flaws that attackers have been quick to weaponize.…