CVE-2026-55046: Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Browse CVE records published in July 2026, with severity, affected products, CWE, KEV, and source-backed vulnerability context.
Showing 50 of 9552 matching CVEs · Page 6 of 192.
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
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.
Published Jul 14, 2026 · Updated Oct 8, 2026
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
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.
Published Jul 14, 2026 · Updated Oct 8, 2026
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Heap-based buffer overflow in Minecraft Bedrock Dedicated Server allows an unauthorized attacker to execute code over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
Use after free in Windows DHCP Client allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Use of uninitialized resource in Windows SMB allows an authorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Use after free in Windows Clipboard Server allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Access of resource using incompatible type ('type confusion') in Windows OLE allows an unauthorized attacker to execute code over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to elevate privileges over an adjacent network.
Published Jul 14, 2026 · Updated Oct 8, 2026
Double free in Windows DHCP Server allows an authorized attacker to execute code over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
Out-of-bounds read in Windows Active Directory allows an authorized attacker to deny service over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
Improper authorization in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
Exposure of sensitive information to an unauthorized actor in Windows Cryptographic Services allows an authorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Improper neutralization of input during web page generation ('cross-site scripting') in Active Directory Federation Services (AD FS) allows an authorized attacker to perform spoofing over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
Integer overflow or wraparound in Windows Active Directory allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Use after free in Windows Media allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Use after free in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Null pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Use after free in Windows NTFS allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to elevate privileges with a physical attack.
Published Jul 14, 2026 · Updated Oct 8, 2026
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows NTFS allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
Published Jul 14, 2026 · Updated Oct 8, 2026
Improper encoding or escaping of output in .NET allows an authorized attacker to perform spoofing over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
Time-of-check time-of-use (toctou) race condition in Microsoft Defender allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Exposure of private personal information to an unauthorized actor in Microsoft Defender allows an authorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
Improper control of generation of code ('code injection') in .NET Framework allows an unauthorized attacker to elevate privileges locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026