CISA Adds 4 Exploited Flaws to KEV, Sets May 2026 Federal Deadline
- Posted on April 25, 2026
- By The Hacker News
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- 1 min read
CISA Adds 4 Exploited Flaws to KEV, Sets May 2026 Federal Deadline

CISA adds 4 exploited CVEs including CVSS 9.9 SimpleHelp flaw, mandating FCEB mitigation by May 8, 2026 to reduce ransomware and botnet risk.