2026 CVE Vulnerabilities
56,990 CVEs published in 2026.
| CVE ID | Severity | CVSS | EPSS | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-56185 | MEDIUM | 6.5 | 0.6% | Jul 14, 2026 | Improper authentication in Windows Admin Center allows an authorized attacker to disclose information over a network. |
| CVE-2026-56170 | HIGH | 7.5 | 0.8% | Jul 14, 2026 | Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service ove... |
| CVE-2026-56169 | HIGH | 8.8 | 0.5% | Jul 14, 2026 | Improper authentication in Windows Admin Center allows an authorized attacker to elevate privileges over a network. |
| CVE-2026-56164 | CRITICAL | 9.8 | — | Jul 14, 2026 | Missing authentication for critical function in Microsoft Office SharePoint allows an unauthorized attacker to elevate p... |
| CVE-2026-56155 | HIGH | 7.8 | 0.4% | Jul 14, 2026 | Insufficient granularity of access control in Active Directory Federation Services (AD FS) allows an authorized attacker... |
| CVE-2026-55948 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-55899 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-55144 | HIGH | 7.1 | 0.2% | Jul 14, 2026 | Missing cryptographic step in Windows CryptoAPI allows an authorized attacker to perform tampering locally. |
| CVE-2026-55014 | HIGH | 7.8 | 0.2% | Jul 14, 2026 | Improper access control in Windows Remote Help Defense allows an authorized attacker to elevate privileges locally. |
| CVE-2026-55012 | HIGH | 7.8 | 0.4% | Jul 14, 2026 | Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally. |
| CVE-2026-55011 | HIGH | 7.8 | 0.4% | Jul 14, 2026 | Integer underflow (wrap or wraparound) in Microsoft Defender allows an unauthorized attacker to execute code locally. |
| CVE-2026-55009 | HIGH | 7.8 | 1.7% | Jul 14, 2026 | Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges local... |
| CVE-2026-55008 | CRITICAL | 9.6 | 0.9% | Jul 14, 2026 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows... |
| CVE-2026-55006 | HIGH | 7.8 | 0.2% | Jul 14, 2026 | Insufficient granularity of access control in Microsoft Exchange Server allows an authorized attacker to elevate privile... |
| CVE-2026-55005 | HIGH | 8.8 | 0.7% | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network. |
| CVE-2026-55004 | HIGH | 7.8 | 0.2% | Jul 14, 2026 | Double free in Microsoft Printer Drivers allows an authorized attacker to elevate privileges locally. |
| CVE-2026-55003 | MEDIUM | 6.5 | 0.7% | Jul 14, 2026 | Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network. |
| CVE-2026-55002 | HIGH | 8.8 | 0.2% | Jul 14, 2026 | External control of file name or path in SQL Server allows an authorized attacker to elevate privileges over a network. |
| CVE-2026-55001 | HIGH | 7.8 | 0.2% | Jul 14, 2026 | Improper certificate validation in Windows Active Directory allows an authorized attacker to elevate privileges locally. |
| CVE-2026-55000 | MEDIUM | 6.4 | 0.3% | Jul 14, 2026 | Use after free in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack. |
| CVE-2026-54999 | HIGH | 8.8 | 0.3% | Jul 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an ... |
| CVE-2026-54997 | MEDIUM | 5.5 | 0.3% | Jul 14, 2026 | Use of uninitialized resource in Windows SMB allows an authorized attacker to disclose information locally. |
| CVE-2026-54996 | HIGH | 7 | 0.2% | Jul 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver ... |
| CVE-2026-54995 | CRITICAL | 9.8 | 0.6% | Jul 14, 2026 | Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a ne... |
| CVE-2026-54993 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally... |
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