Microsoft Exchange Server security vulnerabilities
🗓️ 09 Dec 2025 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd🔗 www.cnnvd.org.cn👁 43 Views
| Reporter | Title | Published | Views | Family All 21 |
|---|---|---|---|---|
 | Microsoft Exchange Server Spear Phishing | 10 Dec 202500:00 | – | bdu_fstec |
 | CVE-2025-64667 | 9 Dec 202517:29 | – | circl |
 | Microsoft Exchange Server Spoofing Vulnerability (CNVD-2026-14410) | 12 Dec 202500:00 | – | cnvd |
 | CVE-2025-64667 | 9 Dec 202517:55 | – | cve |
 | CVE-2025-64667 Microsoft Exchange Server Spoofing Vulnerability | 9 Dec 202517:55 | – | cvelist |
 | EUVD-2025-202237 | 9 Dec 202517:55 | – | euvd |
 | Description of the security update for Microsoft Exchange Server 2016 CU23: December 9, 2025 (KB5071873) | 9 Dec 202508:00 | – | mskb |
| Description of the security update for Microsoft Exchange Server 2019 CU14: December 9, 2025 (KB5071874) | 9 Dec 202508:00 | – | mskb |
| Description of the security update for Microsoft Exchange Server 2019 CU15: December 9, 2025 (KB5071875) | 9 Dec 202508:00 | – | mskb |
| Description of the security update for Microsoft Exchange Server Subscription Edition RTM: December 9, 2025 (KB5071876) | 9 Dec 202508:00 | – | mskb |
10
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
28 May 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
EPSS0.00796
SSVC