Xen
438 CVEs across 74 months on the top 200 list since Oct 2009. Peak rank #4 in Dec 2012. None of them is in CISA KEV.
Xen CVEs per month since Oct 2009
Aug 2021: 7 CVEs · 0 critical · 0 now in CISA KEV · rank #91 · mostly XenSep 2021: not on the top 200 that monthOct 2021: not on the top 200 that monthNov 2021: 7 CVEs · 0 critical · 0 now in CISA KEV · rank #75 · mostly XenDec 2021: not on the top 200 that monthJan 2022: 6 CVEs · 0 critical · 0 now in CISA KEV · rank #96 · mostly XenFeb 2022: not on the top 200 that monthMar 2022: 8 CVEs · 0 critical · 0 now in CISA KEV · rank #77 · mostly XenApr 2022: 6 CVEs · 0 critical · 0 now in CISA KEV · rank #113 · mostly XenMay 2022: not on the top 200 that monthJun 2022: 7 CVEs · 0 critical · 0 now in CISA KEV · rank #107 · mostly XenJul 2022: 8 CVEs · 0 critical · 0 now in CISA KEV · rank #77 · mostly XenAug 2022: not on the top 200 that monthSep 2022: not on the top 200 that monthOct 2022: 4 CVEs · 0 critical · 0 now in CISA KEV · rank #143 · mostly Xen, XapiNov 2022: 20 CVEs · 0 critical · 0 now in CISA KEV · rank #39 · mostly XenDec 2022: not on the top 200 that monthJan 2023: not on the top 200 that monthFeb 2023: not on the top 200 that monthMar 2023: not on the top 200 that monthApr 2023: not on the top 200 that monthMay 2023: not on the top 200 that monthJun 2023: not on the top 200 that monthJul 2023: not on the top 200 that monthAug 2023: not on the top 200 that monthSep 2023: not on the top 200 that monthOct 2023: not on the top 200 that monthNov 2023: not on the top 200 that monthDec 2023: not on the top 200 that monthJan 2024: 11 CVEs · 0 critical · 0 now in CISA KEV · rank #80 · mostly XenFeb 2024: not on the top 200 that monthMar 2024: not on the top 200 that monthApr 2024: not on the top 200 that monthMay 2024: not on the top 200 that monthJun 2024: not on the top 200 that monthJul 2024: not on the top 200 that monthAug 2024: not on the top 200 that monthSep 2024: not on the top 200 that monthOct 2024: not on the top 200 that monthNov 2024: not on the top 200 that monthDec 2024: not on the top 200 that monthJan 2025: not on the top 200 that monthFeb 2025: not on the top 200 that monthMar 2025: not on the top 200 that monthApr 2025: not on the top 200 that monthMay 2025: not on the top 200 that monthJun 2025: not on the top 200 that monthJul 2025: not on the top 200 that monthAug 2025: not on the top 200 that monthSep 2025: 5 CVEs · 3 critical · 0 now in CISA KEV · rank #163 · mostly XenOct 2025: not on the top 200 that monthNov 2025: not on the top 200 that monthDec 2025: not on the top 200 that monthJan 2026: not on the top 200 that monthFeb 2026: not on the top 200 that monthMar 2026: not on the top 200 that monthApr 2026: not on the top 200 that monthMay 2026: not on the top 200 that monthJun 2026: not on the top 200 that monthJul 2026: 29 CVEs · 3 critical · 0 now in CISA KEV · rank #32 · mostly Xen, Xapi, Windows Pv Drivers
In the lens
The products that kept showing up in Xen's monthly top three from Aug 2021 to Jul 2026. Move the lens and the list follows.
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
- #4 in Dec 2012
- Busiest month
- Jul 2026, 29 CVEs
- Months with a KEV entry
- 0 of 74 on the list
- On the top 200 list
- 74 of 202 monthly snapshots