Monthly rollup
The month in security: 2026-05
← archive0 stories, 21 KEV additions, 646 claimed victims
0
Stories
flat vs prior month
21
New KEV
-10 vs prior month
646
Victims claimed
-5 vs prior month
KEV additions
- CVE-2026-0257Palo Alto Networks PAN-OSdue 2026-06-01
- CVE-2026-0300Palo Alto Networks PAN-OSdue 2026-05-09
- CVE-2026-45321TanStack TanStackdue 2026-06-10
- CVE-2026-48027Nx Nx Consoledue 2026-06-10
- CVE-2026-20182Cisco Catalyst SD-WANdue 2026-05-17
- CVE-2008-4250Microsoft Windowsdue 2026-06-03
- CVE-2026-9082Drupal Coredue 2026-05-27
- CVE-2026-48172LiteSpeed cPanel Plugindue 2026-05-29
- CVE-2026-42208BerriAI LiteLLMdue 2026-05-11
- CVE-2025-34291Langflow Langflowdue 2026-06-04
- CVE-2010-0249Microsoft Internet Explorerdue 2026-06-03
- CVE-2009-3459Adobe Acrobat and Readerdue 2026-06-03
- CVE-2010-0806Microsoft Internet Explorerdue 2026-06-03
- CVE-2009-1537Microsoft DirectXdue 2026-06-03
- CVE-2026-42897Microsoft Microsoftdue 2026-05-29
- CVE-2026-6973Ivanti Endpoint Manager Mobile (EPMM)due 2026-05-10
- CVE-2026-31431Linux Kerneldue 2026-05-15
- CVE-2026-41091Microsoft Defenderdue 2026-06-03
- CVE-2026-8398Daemon Daemon Tools Litedue 2026-05-30
- CVE-2026-34926Trend Micro Apex Onedue 2026-06-04
- CVE-2026-45498Microsoft Defenderdue 2026-06-03
Ransomware group leaderboard
| Qilin | 100 claims | -12 MoM |
| The Gentlemen | 78 claims | -26 MoM |
| Akira | 77 claims | +64 MoM |
| Dragonforce | 56 claims | -10 MoM |
| Nova | 33 claims | +33 MoM |
| INC Ransom | 32 claims | -8 MoM |
| Safepay | 29 claims | +19 MoM |
| Genesis | 20 claims | +18 MoM |
| Nightspire | 18 claims | -14 MoM |
| Cmd Organization | 17 claims | +17 MoM |
Claims are unverified leak-site posts (RansomLook, CC BY 4.0).