Microsoft Microsoft Exchange Server 2019 Cumulative Update 14

49 CVEs affecting Microsoft Microsoft Exchange Server 2019 Cumulative Update 14. Latest disclosed: 2026-10-13. Critical: 5, High: 30.

Top CVEs affecting Microsoft Microsoft Exchange Server 2019 Cumulative Update 14
CVESeverityScorePublishedSummary
CVE-2024-21410Critical9.82024-02-13Microsoft Exchange Server Elevation of Privilege Vulnerability
CVE-2026-55008Critical9.62026-07-14Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform sp…
CVE-2026-70279Critical9.32026-10-13Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform sp…
CVE-2026-69356Critical9.32026-09-08Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform sp…
CVE-2026-69641Critical9.12026-09-08Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CVE-2026-77910High8.82026-10-13Incorrect authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CVE-2026-96940High8.82026-10-02Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CVE-2026-69355High8.82026-09-08External control of file name or path in Microsoft Exchange Server allows an authorized attacker to execute code over a network.
CVE-2026-62913High8.82026-08-11Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network.
CVE-2026-55005High8.82026-07-14Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network.
CVE-2026-45504High8.82026-06-09Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CVE-2025-59249High8.82025-10-14Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CVE-2024-26198High8.82024-03-12Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2025-53782High8.42025-10-14Incorrect implementation of authentication algorithm in Microsoft Exchange Server allows an unauthorized attacker to elevate privileges locally.
CVE-2026-70571High8.12026-10-13Stack-based buffer overflow in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.
CVE-2026-69380High8.12026-09-08Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CVE-2026-55007High8.12026-09-08Double free in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.
CVE-2026-47631High8.12026-06-09Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform sp…
CVE-2026-45503High8.12026-06-09Improper authorization in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.
CVE-2026-42897High8.12026-05-14Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform sp…