CVE-2026-83688
HighCVSS 8.8Summary
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
Risk Assessment
A remote attacker could take control of the system without authentication, potentially leading to full security compromise.
Recommendation
Apply the latest Windows security updates and restrict access to Remote Desktop services.
Other vulnerabilities in Remote Desktop Client
See all- CVE-2026-97789High
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
- CVE-2026-70012High
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
- CVE-2026-70006High
A use after free exists in the Remote Desktop Client. An unauthorized attacker can exploit this vulnerability to execute code over a network.
- CVE-2026-70004High
A use after free exists in the Remote Desktop Client. An unauthorized attacker can exploit this vulnerability to execute code over a network.
- CVE-2026-69998High
A use after free exists in the Remote Desktop Client. An unauthorized attacker can exploit this vulnerability to execute code over a network.
- CVE-2026-69997High
A use after free exists in the Remote Desktop Client. An unauthorized attacker can exploit this vulnerability to execute code over a network.
- CVE-2026-69996High
A use after free exists in the Remote Desktop Client. An unauthorized attacker can exploit this vulnerability to execute code over a network.
- CVE-2026-69995High
A use after free exists in the Remote Desktop Client. An unauthorized attacker can exploit this vulnerability to execute code over a network.
- CVE-2026-69994High
A use after free exists in the Remote Desktop Client. An unauthorized attacker can exploit this vulnerability to execute code over a network.
- CVE-2026-69991High
A use after free vulnerability in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
Original NVD description (English source)
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS