Target Industry

Indiscriminate.

Overview

IT administrators and users globally have been affected by a significant problem causing Remote Desktop sessions to freeze. The problem began after the February 2025 Security update and subsequent updates.  

Impact

This flaw may have delayed or halted critical operations relying on remote access, leading to productivity loss. Organisations providing remote support to customers could have experienced delays, in turn affecting customer satisfaction. 

Affected Products

The affected versions are Windows Server 2025 and Windows 11 24H2 (Security update KB5051987, released 11th February 2025). 

Containment, Mitigations & Remediations

Microsoft has released updates to address these issues, and it is highly recommended to update to the current version.  

Further Information

Further Threat Intelligence from Quorum Cyber

Headquarters

Verdant
2 Redheughs Rigg
Edinburgh
United Kingdom
EH12 9DQ

FLORIDA, USA Office

501 E Kennedy Blvd.
STE 1400
Tampa FL 33602

Ontario, Canada Office

1375 North Service Rd E
Suite 102
Oakville
Ontario L6H 1A7

Contact Us
Address

Verdant
2 Redheughs Rigg
Edinburgh
United Kingdom
EH12 9DQ

501 E Kennedy Blvd
STE 1400
Tampa FL 33602

1375 North Service Rd E
Suite 102
Oakville
Ontario L6H 1A7

HEADQUARTERS
Verdant
2 Redheughs Rigg
Edinburgh
United Kingdom
EH12 9DQ



FLORIDA, USA OFFICE
501 E Kennedy Blvd.
STE 1400
Tampa FL 33602


ONTARIO, CANADA OFFICE
1375 North Service Rd E
Suite 102
Oakville
Ontario L6H 1A7


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