Microsoft Remote Desktop Client vulnerabilities

30 CVEs affecting Microsoft Remote Desktop Client, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-80077, published 2026-09-08.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2019-0887, published 2019-07-15. High severity, CVSS 8.0. EPSS: 71% chance of exploitation in the next 30 days. A remote code execution vulnerability exists in Remote Desktop Services - formerly known as Terminal Services - when an authenticated attacker abuses clipboard redirection, aka 'Remote Desktop…
• CVE-2022-22017, published 2022-05-10. High severity, CVSS 8.8. EPSS: 37.1% chance of exploitation in the next 30 days. Remote Desktop Client Remote Code Execution Vulnerability
• CVE-2021-34535, published 2021-08-12. High severity, CVSS 8.8. EPSS: 21.9% chance of exploitation in the next 30 days. Remote Desktop Client Remote Code Execution Vulnerability
• CVE-2021-38665, published 2021-11-10. High severity, CVSS 7.4. EPSS: 7% chance of exploitation in the next 30 days. Remote Desktop Protocol Client Information Disclosure Vulnerability
• CVE-2021-1669, published 2021-01-12. High severity, CVSS 8.8. EPSS: 3.2% chance of exploitation in the next 30 days. Windows Remote Desktop Security Feature Bypass Vulnerability
• CVE-2025-26645, published 2025-03-11. High severity, CVSS 8.8. EPSS: 3.2% chance of exploitation in the next 30 days. Relative path traversal in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2022-26940, published 2022-05-10. Medium severity, CVSS 6.5. EPSS: 2.7% chance of exploitation in the next 30 days. Remote Desktop Protocol Client Information Disclosure Vulnerability
• CVE-2022-22015, published 2022-05-10. Medium severity, CVSS 6.5. EPSS: 2.7% chance of exploitation in the next 30 days. Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
• CVE-2022-24503, published 2022-03-09. Medium severity, CVSS 5.4. EPSS: 2.4% chance of exploitation in the next 30 days. Remote Desktop Protocol Client Information Disclosure Vulnerability
• CVE-2023-28267, published 2023-04-11. Medium severity, CVSS 6.5. EPSS: 2.1% chance of exploitation in the next 30 days. Remote Desktop Protocol Client Information Disclosure Vulnerability

Latest

• CVE-2026-80077, published 2026-09-08. High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days. Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-80074, published 2026-09-08. High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days. Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-78463, published 2026-09-08. High severity, CVSS 8.8. EPSS: 0.9% chance of exploitation in the next 30 days. Improper control of generation of code ('code injection') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-57098, published 2026-09-08. High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days. Improper verification of cryptographic signature in Windows RDP Client allows an unauthorized attacker to disclose information over a network.
• CVE-2026-45639, published 2026-06-09. High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days. Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.
• CVE-2026-44801, published 2026-06-09. High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days. Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-44799, published 2026-06-09. High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days. Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-42985, published 2026-06-09. High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days. Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-42913, published 2026-06-09. High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days. Concurrent execution using shared resource with improper synchronization ('race condition') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-42909, published 2026-06-09. High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days. Concurrent execution using shared resource with improper synchronization ('race condition') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.