Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product Exchange Server
Total 271 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-87692 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-10-29 N/A 7.8 HIGH
Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.
CVE-2026-87695 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-10-27 N/A 7.8 HIGH
Inclusion of functionality from untrusted control sphere in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.
CVE-2026-87696 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-10-27 N/A 7.5 HIGH
Improper verification of cryptographic signature in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CVE-2026-42897 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-10-26 N/A 8.1 HIGH
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
CVE-2025-59248 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-10-18 N/A 7.5 HIGH
Improper input validation in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
CVE-2025-53782 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-10-18 N/A 8.4 HIGH
Incorrect implementation of authentication algorithm in Microsoft Exchange Server allows an unauthorized attacker to elevate privileges locally.
CVE-2025-59249 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-10-18 N/A 8.8 HIGH
Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CVE-2026-96940 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-10-15 N/A 8.8 HIGH
Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CVE-2026-55005 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-10-14 N/A 8.8 HIGH
Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network.
CVE-2026-62911 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-10-14 N/A 8.0 HIGH
Authentication bypass by capture-replay in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CVE-2025-64666 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-10-14 N/A 7.5 HIGH
Improper input validation in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CVE-2025-64667 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-10-14 N/A 5.3 MEDIUM
User interface (ui) misrepresentation of critical information in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-55007 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-10-05 N/A 8.1 HIGH
Double free in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.
CVE-2021-27065 1 Microsoft 1 Exchange Server 2026-10-01 6.8 MEDIUM 7.8 HIGH
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-26858 1 Microsoft 1 Exchange Server 2026-10-01 6.8 MEDIUM 7.8 HIGH
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2026-69355 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-09-30 N/A 8.8 HIGH
External control of file name or path in Microsoft Exchange Server allows an authorized attacker to execute code over a network.
CVE-2026-69356 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-09-30 N/A 9.3 CRITICAL
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-69361 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-09-29 N/A 6.5 MEDIUM
Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to perform spoofing over a network.
CVE-2026-69375 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-09-29 N/A 6.5 MEDIUM
Authorization bypass through user-controlled key in Microsoft Exchange Server allows an authorized attacker to perform tampering over a network.
CVE-2026-69378 1 Microsoft 2 Exchange Server, Exchange Server Subscription Edition 2026-09-29 N/A 7.5 HIGH
Uncontrolled recursion in Microsoft Exchange Server allows an unauthorized attacker to deny service over a network.