TIRESIS/Cyber Weather

SMB Cyber Weather

Thursday, April 30, 2026 · Updated every hour
Today's Index
56
HIGH
out of 100
HIGHElevated exploitation activity. Prioritize patch deployment.
Active Drivers
46 vulnerabilities confirmed in CISA KEV catalog
12 CVEs linked to active ransomware campaigns
55 critical or high severity vulnerabilities in SMB software stack
Active signals in: Microsoft (22 KEV), Fortinet (3 KEV)
Signal Breakdown
CVEs in CISA KEV46
Ransomware-linked CVEs12
Critical + High CVEs55
Total CVEs scored17,126
6-Month History
5
Nov
1
Dec
22
Feb
2
Mar
1
Apr
Most Exposed SMB Vendors
Microsoft
383 CVEs22 KEV
Fortinet
73 CVEs3 KEV
Apache
52 CVEs1 KEV
Cisco
20 CVEs1 KEV
Adobe
202 CVEs
Oracle
77 CVEs
How the index is calculated →·Full pressure index history →·What attackers are targeting this week →