Vendor
ConnectWise: actively exploited vulnerabilities
4 vulnerabilities in ConnectWise products are listed in CISA’s catalog of actively exploited vulnerabilities, 2 of them used by ransomware. Latest addition on September 11, 2026: CVE-2026-84869 (ScreenConnect).
- 4 exploited vulnerabilities in the catalog
- 2 added in the last 12 months
- 2 used by ransomware
- 1 product affected
Affected products
- ScreenConnect4
All exploited vulnerabilities
CISA KEV catalog, newest first: each entry corresponds to observed exploitation.
2026 2 vulnerabilities
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CVE-2026-84869ConnectWise ScreenConnect Improper Privilege Management and Missing Authorization Vulnerability
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CVE-2024-1708Used by ransomwareConnectWise ScreenConnect Path Traversal Vulnerability
2025 1 vulnerability
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CVE-2025-3935ConnectWise ScreenConnect Improper Authentication Vulnerability
2024 1 vulnerability
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CVE-2024-1709Used by ransomwareConnectWise ScreenConnect Authentication Bypass Vulnerability
What to do
If your estate includes any of these products, make sure the vendor’s patches are applied, starting with the most recent vulnerabilities and those used by ransomware, then look for signs of compromise: an exploited vulnerability has often been used before it was fixed.
Additions from all vendors are tracked on the Actively exploited vulnerabilities page, updated several times a day. Sources: CISA KEV catalog (US public domain) and CERT-FR.