CVE Database

40083+ vulnerabilities with CVSS scores, EPSS exploit predictions, and CISA KEV status. Updated daily.

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CVE-2026-55949
7.8 HIGH

Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55947
7.8 HIGH

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55141
7.8 HIGH

Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55140
7.8 HIGH

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55137
7.8 HIGH

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55136
7.8 HIGH

Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55134
7.8 HIGH

Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55133
7.8 HIGH

Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55132
7.8 HIGH

Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55131
7.8 HIGH

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55130
7.8 HIGH

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55129
7.8 HIGH

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55128
7.8 HIGH

Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55127
7.8 HIGH

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55126
7.3 HIGH

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

Jul 14, 2026
CVE-2026-55125
7.8 HIGH

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55123
7.8 HIGH

Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55122
7.1 HIGH

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

Jul 14, 2026
CVE-2026-55120
7.8 HIGH

Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55058
7.8 HIGH

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55056
7.8 HIGH

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55055
7.8 HIGH

Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55053
7.8 HIGH

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55052
8.8 HIGH

Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

Jul 14, 2026
CVE-2026-55049
7.8 HIGH

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55048
7.8 HIGH

Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55045
8.4 HIGH

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55044
7.8 HIGH

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55043
7.8 HIGH

Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55041
7.8 HIGH

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55039
7.8 HIGH

Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55038
7.8 HIGH

Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55037
7.8 HIGH

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55036
7.8 HIGH

Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55034
7.3 HIGH

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

Jul 14, 2026
CVE-2026-55033
7.8 HIGH

Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55032
7.8 HIGH

Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55031
7.8 HIGH

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55029
7.8 HIGH

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55025
7.8 HIGH

Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55024
7.8 HIGH

Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55022
7.8 HIGH

Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55021
7.3 HIGH

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

Jul 14, 2026
CVE-2026-55018
7.8 HIGH

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-55017
7.8 HIGH

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-54131
7.8 HIGH

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-54128
8.4 HIGH

Use after free in Windows DHCP Client allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-54125
7.8 HIGH

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally.

Jul 14, 2026
CVE-2026-54124
7.8 HIGH

Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code locally.

Jul 14, 2026
CVE-2026-54121
8.8 HIGH

Improper authorization in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges over a network.

Jul 14, 2026

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