CVE-2026-84869

CRITICALCVSS 9.9/10Actively ExploitedEPSS 0.38%

Last modified

CVE-2026-84869 is a critical-severity vulnerability rated 9.9/10 on the CVSS scale. A condition in the ScreenConnect client may allow files to be transferred and executed through an active remote session without authorization or Host confirmation in certain circumstances. ScreenConnect servers are not impacted.. CISA has confirmed active exploitation in the wild. EPSS estimates a 0.38% chance of exploitation in the next 30 days.

Description

A condition in the ScreenConnect client may allow files to be transferred and executed through an active remote session without authorization or Host confirmation in certain circumstances. ScreenConnect servers are not impacted.

Metrics

EPSS Probability
0.38%

31.6th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .

Weakness Enumeration

Affected Software

VendorProductVersions
ConnectwiseScreenconnect< 26.6.5.9742

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2026-84869?
A condition in the ScreenConnect client may allow files to be transferred and executed through an active remote session without authorization or Host confirmation in certain circumstances. ScreenConnect servers are not impacted.
How severe is CVE-2026-84869?
CVE-2026-84869 has a CVSS score of 9.9/10 (CRITICAL severity). The EPSS model estimates a 0.38% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.
How do I fix CVE-2026-84869?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST