Microsoft

27226 CVEs across 2726 Microsoft products. Browse Microsoft vulnerabilities, severities, and proof-of-concept exploits.

Microsoft products with known CVEs

ProductCVEs
Windows11053
Windows Server 20166218
Windows Server 20195864
Windows Server 20125012
Windows Server 20194823
Windows Server 2019 (Server Core Installation)4726
Windows 10 Version 18094450
Windows Server 20164293
Windows Server 20224127
Windows Server 2016 (Server Core Installation)4089
Windows Server 20084079
Windows 104057
Windows Server 20223994
Windows 10 Version 16073795
Windows 10 Version 21h23632
Windows Server 2012 R23446
Windows Server 2012 R2 (Server Core Installation)3301
Windows Server 20123245
Windows 10 18093159
Windows 10 Version 22h23134
Windows Server 2012 (Server Core Installation)3112
Windows 10 21h23090
Windows 73088
Windows 10 22h23087
Windows 8.12875
Windows 10 16072742
Windows Server 20252597
Windows Server 2025 (Server Core Installation)2595
Windows Server 20252564
Windows 11 Version 24h22553
Windows 11 24h22539
Windows 11 Version 23h22449
Windows 11 23h22443
Windows Rt 8.12336
Windows 10 Version 15072323
Windows Server 2008 R2 Service Pack 11900
Windows Server 2008 R2 Service Pack 1 (Server Core Installation)1886
Windows 11 Version 25h21818
Windows 11 25h21801
Windows 11 Version 22h21776
Internet Explorer1742
Windows Server 2022, 23h2 Edition (Server Core Installation)1725
Windows Server 2008 Service Pack 2 (Server Core Installation)1689
Windows 11 22h21687
Windows Server 2022 23h21687
Windows Server 2008 Service Pack 21686
Windows 11 Version 26h11565
Windows 11 Version 21h21560
Windows 11 Version 22h31557
Windows 11 26h11517
Microsoft CVEs — newest first (page 1 of 100)
CVESeverityScorePublishedSummary
CVE-2026-100208High7.52026-09-25Integer overflow or wraparound in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
CVE-2026-70125High8.82026-09-23Microsoft Office Outlook Remote Code Execution Vulnerability
CVE-2026-88097High8.12026-09-18Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges locally.
CVE-2026-85887High7.72026-09-18Incorrect permission assignment for critical resource in M365 Copilot allows an authorized attacker to disclose information over a network.
CVE-2026-85878Critical9.92026-09-18Improper authorization in Azure Database for PostgreSQL allows an authorized attacker to elevate privileges over a network.
CVE-2026-83946High8.22026-09-18Improper neutralization of input during web page generation ('cross-site scripting') in Azure Portal allows an unauthorized attacker to perform spoofing over a…
CVE-2026-69843Critical10.02026-09-18Authentication bypass by spoofing in Microsoft Fabric allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-62874Critical10.02026-09-18Insufficient verification of data authenticity in Azure Billing allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-87701Critical9.62026-09-17Improper neutralization of special elements in output used by a downstream component ('injection') in Azure Cosmos DB allows an authorized attacker to elevate…
CVE-2026-85917High7.52026-09-17Server-side request forgery (ssrf) in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-85889Critical10.02026-09-17Missing authentication for critical function in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-85885Critical9.92026-09-17Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a…
CVE-2026-83944Critical10.02026-09-17Improper access control in Azure Logic Apps allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-78501High7.42026-09-17Improper neutralization of special elements used in a command ('command injection') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to…
CVE-2026-77903Critical9.02026-09-17Authentication bypass by spoofing in Microsoft Dataverse allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-70200Critical10.02026-09-17Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Logic Apps allows an unauthorized attacker to elevate privileges over a…
CVE-2026-70009Critical9.32026-09-17Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Arc allows an unauthorized attacker to elevate privileges over a networ…
CVE-2026-69865Critical10.02026-09-17Authorization bypass through user-controlled key in Microsoft Container Registry allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-69399Critical10.02026-09-17Azure Arc Elevation of Privilege Vulnerability
CVE-2026-68791High8.62026-09-17Incorrect authorization in Azure Machine Learning allows an unauthorized attacker to disclose information over a network.
CVE-2026-55946Medium6.12026-09-17Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose informatio…
CVE-2026-85893High8.82026-09-15Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-69486High8.82026-09-15Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
CVE-2026-85921High8.22026-09-14Double free in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
CVE-2026-85892High7.82026-09-14Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Edge (Chromium-based) allows an authorized attacker to…
CVE-2026-77490Medium6.12026-09-11Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perf…
CVE-2026-70341High8.52026-09-11Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network.
CVE-2026-69646High8.32026-09-08Improper verification of cryptographic signature in Skype for Business allows an unauthorized attacker to perform spoofing over an adjacent network.
CVE-2026-69642Medium6.52026-09-08Improper neutralization of input during web page generation ('cross-site scripting') in Skype for Business allows an unauthorized attacker to perform spoofing…
CVE-2026-66308Medium6.52026-09-08Out-of-bounds read in Skype for Business allows an authorized attacker to deny service over a network.
CVE-2026-66307High7.52026-09-08Integer underflow (wrap or wraparound) in Skype for Business allows an unauthorized attacker to deny service over a network.
CVE-2026-66306Medium6.52026-09-08Generation of error message containing sensitive information in Skype for Business allows an unauthorized attacker to disclose information over a network.
CVE-2026-66305High7.12026-09-08Use of client-side authentication in Skype for Business allows an authorized attacker to perform spoofing over a network.
CVE-2026-66304High7.52026-09-08Server-side request forgery (ssrf) in Skype for Business allows an unauthorized attacker to disclose information over a network.
CVE-2026-66303Medium6.52026-09-08Null pointer dereference in Skype for Business allows an authorized attacker to deny service over a network.
CVE-2026-66302Critical9.82026-09-08External control of file name or path in Skype for Business allows an unauthorized attacker to execute code over a network.
CVE-2026-63523Medium6.52026-09-08Improper neutralization of input during web page generation ('cross-site scripting') in Skype for Business allows an unauthorized attacker to perform spoofing…
CVE-2026-85880High7.82026-09-08Heap-based buffer overflow in Windows ALPC allows an authorized attacker to elevate privileges locally.
CVE-2026-85877High8.82026-09-08Heap-based buffer overflow in Windows Print Spooler Components allows an unauthorized attacker to execute code over a network.
CVE-2026-85875Medium5.52026-09-08Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-85360High7.02026-09-08Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-84003High7.42026-09-08Authentication bypass by capture-replay in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to perform spoofing over a netwo…
CVE-2026-84001High7.52026-09-08Out-of-bounds read in Windows Key Distribution Center allows an unauthorized attacker to deny service over a network.
CVE-2026-84000High7.82026-09-08Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to execute code locally.
CVE-2026-83999High7.02026-09-08Improper link resolution before file access ('link following') in Windows Resilient File System (ReFS) Deduplication Service allows an authorized attacker to e…
CVE-2026-83998High8.82026-09-08Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-83997High8.12026-09-08Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
CVE-2026-83996High8.82026-09-08Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
CVE-2026-83995High7.82026-09-08Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-83992High8.82026-09-08Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.
CVE-2026-83991Medium5.52026-09-08Missing authentication for critical function in Windows Cloud Files Mini Filter Driver allows an authorized attacker to perform tampering locally.
CVE-2026-83990High7.82026-09-08Stack-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
CVE-2026-83989High7.52026-09-08Out-of-bounds read in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to deny service over a network.
CVE-2026-83988High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83987High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83986High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83985High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83983High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83982High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83981High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83980High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83979High7.82026-09-08Use after free in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83978High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83977High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83976High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83975High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83974High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83973High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83972High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83971High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83970High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83969High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83968High7.82026-09-08Use after free in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83967High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83955High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83954High7.82026-09-08Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83952High7.82026-09-08Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.
CVE-2026-83951Medium5.52026-09-08Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVE-2026-83949Medium5.52026-09-08Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVE-2026-83948High8.02026-09-08Improper neutralization of special elements used in a command ('command injection') in Microsoft Azure CLI allows an authorized attacker to execute code over a…
CVE-2026-83942High7.82026-09-08Missing authorization in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-83941Critical9.92026-09-08Missing authorization in Entra ID allows an authorized attacker to elevate privileges over a network.
CVE-2026-83940High7.02026-09-08Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83939High8.22026-09-08Untrusted pointer dereference in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
CVE-2026-83501Medium5.52026-09-08Out-of-bounds read in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to disclose information locally.
CVE-2026-83498High7.82026-09-08Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.
CVE-2026-81963High7.82026-09-08Improper link resolution before file access ('link following') in Windows Update Stack allows an authorized attacker to elevate privileges locally.
CVE-2026-81960High7.82026-09-08Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81959High7.82026-09-08Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81958Medium5.52026-09-08Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-81957High7.82026-09-08Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81956High7.82026-09-08Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81955High8.82026-09-08Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
CVE-2026-81954High7.82026-09-08Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81953High7.82026-09-08Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81952High8.82026-09-08Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-81951High7.82026-09-08Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81950High7.82026-09-08Double free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81949High7.82026-09-08Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81948High7.82026-09-08Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.