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Red Hat

12,500 CVEs across 290 months on the top 200 list since Oct 2004. Peak rank #1 in 4 months, last Feb 2014. 108 of them are now in CISA KEV.

Red Hat CVEs per month since Oct 2004

Oct 2021 to Sep 2026 in the lens. Point at a month to read it, or drag the frame to move through the record.Tallest in the lens: 431, May 2024
Oct 2021: 23 CVEs · 0 critical · 0 now in CISA KEV · rank #32 · mostly Red Hat Enterprise Linux, Red Hat Build of Openjdk, Red Hat Software CollectionsNov 2021: 30 CVEs · 11 critical · 0 now in CISA KEV · rank #23 · mostly Red Hat Enterprise Linux, Openshift Container Platform, Enterprise LinuxDec 2021: 37 CVEs · 4 critical · 3 now in CISA KEV · rank #19 · mostly Red Hat Enterprise Linux, Enterprise Linux, Openshift Application RuntimesJan 2022: 72 CVEs · 9 critical · 1 now in CISA KEV · rank #14 · mostly Red Hat Enterprise Linux, Red Hat Software Collections, Enterprise LinuxFeb 2022: 53 CVEs · 6 critical · 1 now in CISA KEV · rank #15 · mostly Enterprise Linux, Red Hat Enterprise Linux, Enterprise Linux For IBM Z SystemsMar 2022: 78 CVEs · 3 critical · 2 now in CISA KEV · rank #11 · mostly Red Hat Enterprise Linux, Enterprise Linux, Enterprise Linux For Power Little EndianApr 2022: 49 CVEs · 2 critical · 0 now in CISA KEV · rank #18 · mostly Red Hat Enterprise Linux, Enterprise Linux, Red Hat Software CollectionsMay 2022: 49 CVEs · 7 critical · 0 now in CISA KEV · rank #14 · mostly Red Hat Enterprise Linux, Enterprise Linux, Jboss Enterprise Application PlatformJun 2022: 44 CVEs · 6 critical · 0 now in CISA KEV · rank #19 · mostly Red Hat Enterprise Linux, Jboss Core Services, Red Hat Software CollectionsJul 2022: 36 CVEs · 3 critical · 0 now in CISA KEV · rank #22 · mostly Red Hat Enterprise Linux, Enterprise Linux, Openshift Container PlatformAug 2022: 130 CVEs · 4 critical · 0 now in CISA KEV · rank #4 · mostly Red Hat Enterprise Linux, Enterprise Linux, Single Sign-onSep 2022: 58 CVEs · 2 critical · 0 now in CISA KEV · rank #14 · mostly Red Hat Enterprise Linux, Enterprise Linux, Red Hat VirtualizationOct 2022: 51 CVEs · 3 critical · 0 now in CISA KEV · rank #15 · mostly Red Hat Enterprise Linux, Openshift, Red Hat Software CollectionsNov 2022: 45 CVEs · 5 critical · 0 now in CISA KEV · rank #16 · mostly Red Hat Enterprise Linux, Migration Toolkit For Applications, Migration Toolkit For RuntimesDec 2022: 97 CVEs · 7 critical · 0 now in CISA KEV · rank #10 · mostly Red Hat Enterprise Linux, Red Hat Satellite, OpenshiftJan 2023: 65 CVEs · 8 critical · 0 now in CISA KEV · rank #12 · mostly Red Hat Enterprise Linux, Red Hat Software Collections, Red Hat Openstack PlatformFeb 2023: 59 CVEs · 4 critical · 1 now in CISA KEV · rank #11 · mostly Red Hat Enterprise Linux, Red Hat Satellite, Enterprise LinuxMar 2023: not on the top 200 that monthApr 2023: 37 CVEs · 2 critical · 1 now in CISA KEV · rank #23 · mostly Red Hat Enterprise Linux, Enterprise Linux, Openshift ServerlessMay 2023: 38 CVEs · 5 critical · 0 now in CISA KEV · rank #16 · mostly Red Hat Enterprise Linux, Enterprise Linux, Red Hat Jboss Core ServicesJun 2023: 65 CVEs · 3 critical · 2 now in CISA KEV · rank #11 · mostly Red Hat Enterprise Linux, Enterprise Linux, Red Hat Enterprise Linux 9Jul 2023: 72 CVEs · 4 critical · 0 now in CISA KEV · rank #9 · mostly Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 9Aug 2023: 70 CVEs · 5 critical · 1 now in CISA KEV · rank #11 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 6Sep 2023: 84 CVEs · 6 critical · 2 now in CISA KEV · rank #6 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8Oct 2023: 78 CVEs · 3 critical · 2 now in CISA KEV · rank #9 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 9Nov 2023: 66 CVEs · 2 critical · 0 now in CISA KEV · rank #10 · mostly Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 7Dec 2023: 56 CVEs · 0 critical · 0 now in CISA KEV · rank #10 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8Jan 2024: 77 CVEs · 3 critical · 2 now in CISA KEV · rank #12 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9Feb 2024: 79 CVEs · 3 critical · 0 now in CISA KEV · rank #10 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 7, Enterprise LinuxMar 2024: 68 CVEs · 2 critical · 0 now in CISA KEV · rank #12 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9Apr 2024: 210 CVEs · 2 critical · 0 now in CISA KEV · rank #6 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8May 2024: 431 CVEs · 9 critical · 0 now in CISA KEV · rank #7 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9Jun 2024: 120 CVEs · 5 critical · 0 now in CISA KEV · rank #8 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9Jul 2024: 220 CVEs · 0 critical · 0 now in CISA KEV · rank #6 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8Aug 2024: 121 CVEs · 0 critical · 0 now in CISA KEV · rank #8 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8Sep 2024: 170 CVEs · 8 critical · 0 now in CISA KEV · rank #6 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9Oct 2024: 212 CVEs · 5 critical · 0 now in CISA KEV · rank #7 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9Nov 2024: 148 CVEs · 2 critical · 3 now in CISA KEV · rank #7 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8Dec 2024: 196 CVEs · 17 critical · 2 now in CISA KEV · rank #7 · mostly Red Hat Enterprise Linux, Red Hat Build of Keycloak, Red Hat Openshift Container PlatformJan 2025: 128 CVEs · 4 critical · 0 now in CISA KEV · rank #8 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9Feb 2025: 300 CVEs · 2 critical · 0 now in CISA KEV · rank #4 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8Mar 2025: 166 CVEs · 2 critical · 0 now in CISA KEV · rank #6 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8Apr 2025: 130 CVEs · 3 critical · 0 now in CISA KEV · rank #7 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9May 2025: 218 CVEs · 2 critical · 0 now in CISA KEV · rank #7 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9Jun 2025: 259 CVEs · 7 critical · 1 now in CISA KEV · rank #4 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8Jul 2025: 294 CVEs · 2 critical · 0 now in CISA KEV · rank #5 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9Aug 2025: 79 CVEs · 2 critical · 0 now in CISA KEV · rank #9 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8Sep 2025: 267 CVEs · 4 critical · 0 now in CISA KEV · rank #4 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10Oct 2025: 337 CVEs · 0 critical · 0 now in CISA KEV · rank #3 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10Nov 2025: 84 CVEs · 2 critical · 0 now in CISA KEV · rank #7 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10Dec 2025: 211 CVEs · 1 critical · 0 now in CISA KEV · rank #3 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 6Jan 2026: 111 CVEs · 4 critical · 0 now in CISA KEV · rank #6 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10Feb 2026: 46 CVEs · 1 critical · 0 now in CISA KEV · rank #18 · mostly Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9Mar 2026: 89 CVEs · 1 critical · 0 now in CISA KEV · rank #11 · mostly Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8, Red Hat Enterprise LinuxApr 2026: 73 CVEs · 3 critical · 1 now in CISA KEV · rank #12 · mostly Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 7May 2026: 95 CVEs · 6 critical · 0 now in CISA KEV · rank #6 · mostly Red Hat Enterprise Linux, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9Jun 2026: 132 CVEs · 2 critical · 0 now in CISA KEV · rank #6 · mostly Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10Jul 2026: 164 CVEs · 6 critical · 0 now in CISA KEV · rank #7 · mostly Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8Aug 2026: 228 CVEs · 21 critical · 0 now in CISA KEV · rank #6 · mostly Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 7Sep 2026 so far: 157 CVEs · 5 critical · 0 now in CISA KEV · rank #9 · mostly Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 10

In the lens

The products that kept showing up in Red Hat's monthly top three from Oct 2021 to Sep 2026. Move the lens and the list follows.

  1. Red Hat Enterprise Linux5,09051 months
  2. Red Hat Enterprise Linux 997836 months
  3. Red Hat Enterprise Linux 877526 months
  4. Red Hat Enterprise Linux 1036711 months
  5. Red Hat Enterprise Linux 72567 months
  6. Enterprise Linux22515 months
  7. Red Hat Enterprise Linux 6864 months
  8. Red Hat Software Collections786 months
  9. Openshift Container Platform162 months
  10. Enterprise Linux For Power Little Endian141 month

Year by year

Each year's months on the top 200 list. Pick a year to read it in the lens.

The record

Peak rank
#1 in 4 months, last Feb 2014
Busiest month
May 2024, 431 CVEs
Months with a KEV entry
64 of 240 on the list
On the top 200 list
240 of 264 monthly snapshots

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