CVE-2026-58617 M365 Copilot for iOS Elevation of Privilege Vulnerability
Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network.
EPSS 0.01 CVE-2026-58617 Microsoft US
Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network.
EPSS 0.01 CVE-2026-58617 Microsoft US
Access of resource using incompatible type ('type confusion') in Windows DWM allows an authorized attacker to elevate privileges locally.
EPSS 0.00 CVE-2026-58541 Microsoft US
Heap-based buffer overflow in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally.
EPSS 0.00 CVE-2026-58534 Microsoft US
Use after free in Microsoft NAT Helper Components (ipnathlp.dll) allows an authorized attacker to elevate privileges locally.
EPSS 0.00 CVE-2026-58537 Microsoft US
Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
EPSS 0.01 CVE-2026-58277 Microsoft US
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
EPSS 0.01 CVE-2026-57087 Microsoft US
Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges over a network.
EPSS 0.01 CVE-2026-57092 Microsoft US
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
EPSS 0.01 CVE-2026-57094 Microsoft US
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
EPSS 0.01 CVE-2026-57090 Microsoft US
Use of uninitialized resource in Microsoft Windows Codecs Library allows an unauthorized attacker to disclose information locally.
EPSS 0.00 CVE-2026-57083 Microsoft US
Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network.
EPSS 0.01 CVE-2026-56642 Microsoft US
Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.
EPSS 0.00 CVE-2026-56178 Microsoft US
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
EPSS 0.00 CVE-2026-56195 Microsoft US
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
EPSS 0.00 CVE-2026-56192 Microsoft US
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
EPSS 0.00 CVE-2026-50665 Microsoft US
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-56189 Microsoft US
Use after free in Microsoft XML Core Services allows an authorized attacker to elevate privileges locally.
EPSS 0.00 CVE-2026-50359 Microsoft US
Improper access control in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
EPSS 0.00 CVE-2026-56157 Microsoft US
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-56156 Microsoft US
Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55949 Microsoft US
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55947 Microsoft US
Deserialization of untrusted data in Microsoft Dynamics NAV allows an unauthorized attacker to execute code over a network.
EPSS 0.01 CVE-2026-55944 Microsoft US
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
EPSS 0.00 CVE-2026-55898 Microsoft US
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-54131 Microsoft US
Access of resource using incompatible type ('type confusion') in SQL Server allows an authorized attacker to disclose information over a network.
EPSS 0.01 CVE-2026-54116 Microsoft US
Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.
EPSS 0.01 CVE-2026-50468 Microsoft US
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.
EPSS 0.00 CVE-2026-55135 Microsoft US
Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
EPSS 0.01 CVE-2026-55052 Microsoft US
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55120 Microsoft US
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55123 Microsoft US
Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55133 Microsoft US
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55043 Microsoft US
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
EPSS 0.00 CVE-2026-55139 Microsoft US
Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information locally.
EPSS 0.00 CVE-2026-55042 Microsoft US
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55130 Microsoft US
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55128 Microsoft US
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55140 Microsoft US
Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
EPSS 0.00 CVE-2026-55142 Microsoft US
Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network.
EPSS 0.04 CVE-2026-55040 Microsoft US
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55056 Microsoft US
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55134 Microsoft US
Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.
EPSS 0.01 CVE-2026-55051 Microsoft US
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55131 Microsoft US
Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally.
EPSS 0.00 CVE-2026-55057 Microsoft US
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
EPSS 0.00 CVE-2026-55122 Microsoft US
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55053 Microsoft US
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55137 Microsoft US
Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55132 Microsoft US
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55038 Microsoft US
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55058 Microsoft US
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55037 Microsoft US
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
EPSS 0.01 CVE-2026-55054 Microsoft US
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55055 Microsoft US
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55044 Microsoft US
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55036 Microsoft US
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
EPSS 0.01 CVE-2026-55035 Microsoft US
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55141 Microsoft US
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55136 Microsoft US
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
EPSS 0.00 CVE-2026-55127 Microsoft US
Improper validation of specified type of input in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
EPSS 0.00 CVE-2026-55124 Microsoft US