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May 2026

CVEs published May 11 to May 17, 2026

1,879 CVEs were published May 11 to May 17, 2026, 162 of them critical. CISA added 2 vulnerabilities to its Known Exploited Vulnerabilities catalog.

CVEs published
1,879
Critical
162
Added to CISA KEV
2
Busiest day
Tue, May 12 (553)
Quietest day
Sat, May 16 (48)

Added to CISA KEV 2