CVE-2026-77896
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk49th percentile - higher than 49% of all known CVEs
Summary
Integer overflow or wraparound in Remote Desktop Client allows an unauthenticated attacker to perform a denial of service attack over a network.
Risk Assessment
The attack can cause the remote desktop client to crash, preventing employees from remote access to systems.
Recommendation
Install Windows security updates for the Remote Desktop Client.
Other vulnerabilities in Remote Desktop Client
See all- CVE-2026-32157High
A use after free vulnerability in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
- CVE-2026-54990Critical
A heap-based buffer overflow in the Remote Desktop Client allows an unauthorized attacker to execute code over a network.
- CVE-2021-38666High
Remote Code Execution vulnerability in Remote Desktop Client. Details are not provided in the description.
- CVE-2021-34535High
Remote code execution vulnerability in Remote Desktop Client. An attacker could exploit this to execute code remotely on the client machine.
- CVE-2026-83998High
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
- CVE-2026-80077High
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
- CVE-2026-80074High
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
- CVE-2026-78463High
Improper control of generation of code ('code injection') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
- CVE-2026-69485High
Use of uninitialized resource in Remote Desktop Client allows an authorized attacker to execute code over a network.
- CVE-2026-69358High
Use of uninitialized resource in Remote Desktop Client allows an authorized attacker to execute code over a network.
Original NVD description (English source)
Integer overflow or wraparound in Remote Desktop Client allows an unauthorized attacker to deny service over a network.