CISA Adds 8 Exploited Flaws to KEV, Sets April-May 2026 Federal Deadlines

2026-04-21T07:24:11Z2b4da62fea8500604e9f90cae77aacf75a54f07ae0681ee6132a939a35fc2540
CISA KEVOT targetingactive exploitationapache-activemqbotnetciscomalwaremicrosoftn8nnginx-uiobsidian-pluginpatchesremote code executionsglangsupply chainvulnerability managementzero-day

What happened

The Hacker News roundup highlights a surge of high-impact, actively exploited vulnerabilities and related incidents: CISA added eight exploited flaws to its KEV (including a PaperCut issue), while critical RCE and authentication-bypass bugs were disclosed in SGLang (CVE-2026-5760), nginx-ui (CVE-2026-33032), and Apache ActiveMQ (CVE-2026-34197). Cisco released patches for multiple critical identity/Webex flaws (e.g., CVE-2026-20184), Microsoft pushed fixes for a record set of issues including an actively exploited SharePoint zero-day, and a Mirai variant (Nexcorium) is abusing CVE-2024-3721. O

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
the_hacker_news
Record identifier
2b4da62fea8500604e9f90cae77aacf75a54f07ae0681ee6132a939a35fc2540
Enrichment time
2026-04-21T07:24:11Z
AI-assisted enrichment
Yes

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