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Microsoft security briefs

3323 published alerts for Microsoft products and services.

Microsoft MSRC

CVE-2026-69357

Windows NDIS Elevation of Privilege vulnerability

Windows NDIS Elevation of Privilege vulnerability (CVE-2026-69357) was added to Microsoft’s security update guidance. Use after free in Windows NDIS allows an authorized attacker to elevate privileges over a network. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69356

Microsoft Exchange Server Spoofing vulnerability

Microsoft Exchange Server Spoofing vulnerability (CVE-2026-69356) was added to Microsoft’s security update guidance. <p>Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69355

Microsoft Exchange Server Remote Code Execution vulnerability

Microsoft Exchange Server Remote Code Execution vulnerability (CVE-2026-69355) was added to Microsoft’s security update guidance. <p>External control of file name or path in Microsoft Exchange Server allows an authorized attacker to execute code over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69353

Windows Text Shaping Information Disclosure vulnerability

Windows Text Shaping Information Disclosure vulnerability (CVE-2026-69353) was added to Microsoft’s security update guidance. Out-of-bounds read in Windows Text Shaping allows an authorized attacker to disclose information locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69352

Windows Biometric Service Elevation of Privilege vulnerability

Windows Biometric Service Elevation of Privilege vulnerability (CVE-2026-69352) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69351

Windows Universal Plug and Play (UPnP) Device Host Information Disclosure vulnerability

Windows Universal Plug and Play (UPnP) Device Host Information Disclosure vulnerability (CVE-2026-69351) was added to Microsoft’s security update guidance. Exposure of private personal information to an unauthorized actor in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to disclose information locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69350

Windows Overlay Filter Elevation of Privilege vulnerability

Windows Overlay Filter Elevation of Privilege vulnerability (CVE-2026-69350) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69349

Windows Management Instrumentation Information Disclosure vulnerability

Windows Management Instrumentation Information Disclosure vulnerability (CVE-2026-69349) was added to Microsoft’s security update guidance. Use of uninitialized resource in Windows Management Instrumentation allows an authorized attacker to disclose information over a network. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69348

Windows Win32k Elevation of Privilege vulnerability

Windows Win32k Elevation of Privilege vulnerability (CVE-2026-69348) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69347

Windows Fast FAT Driver Remote Code Execution vulnerability

Windows Fast FAT Driver Remote Code Execution vulnerability (CVE-2026-69347) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Windows Fast FAT Driver allows an unauthorized attacker to execute code locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69346

Windows Print Spooler Components Elevation of Privilege vulnerability

Windows Print Spooler Components Elevation of Privilege vulnerability (CVE-2026-69346) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges over a network. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69345

Microsoft Standard XPS Information Disclosure vulnerability

Microsoft Standard XPS Information Disclosure vulnerability (CVE-2026-69345) was added to Microsoft’s security update guidance. Out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to disclose information locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69344

Windows Print Spooler Components Information Disclosure vulnerability

Windows Print Spooler Components Information Disclosure vulnerability (CVE-2026-69344) was added to Microsoft’s security update guidance. Out-of-bounds read in Windows Print Spooler Components allows an authorized attacker to disclose information locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69343

Windows Overlay Filter Information Disclosure vulnerability

Windows Overlay Filter Information Disclosure vulnerability (CVE-2026-69343) was added to Microsoft’s security update guidance. Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to disclose information locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69342

Windows DHCP Server Denial of Service vulnerability

Windows DHCP Server Denial of Service vulnerability (CVE-2026-69342) was added to Microsoft’s security update guidance. <p>Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69341

Windows Image Acquisition Elevation of Privilege vulnerability

Windows Image Acquisition Elevation of Privilege vulnerability (CVE-2026-69341) was added to Microsoft’s security update guidance. <p>Use after free in Windows Image Acquisition allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69340

Windows NTFS Elevation of Privilege vulnerability

Windows NTFS Elevation of Privilege vulnerability (CVE-2026-69340) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69339

Windows MIDI Service Module Information Disclosure vulnerability

Windows MIDI Service Module Information Disclosure vulnerability (CVE-2026-69339) was added to Microsoft’s security update guidance. <p>Exposure of sensitive system information to an unauthorized control sphere in Windows MIDI Service Module allows an authorized attacker to disclose information locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69337

Windows Registry Elevation of Privilege vulnerability

Windows Registry Elevation of Privilege vulnerability (CVE-2026-69337) was added to Microsoft’s security update guidance. <p>Double free in Windows Registry allows an authorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69336

Microsoft Standard XPS Elevation of Privilege vulnerability

Microsoft Standard XPS Elevation of Privilege vulnerability (CVE-2026-69336) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69335

Windows Win32k Elevation of Privilege vulnerability

Windows Win32k Elevation of Privilege vulnerability (CVE-2026-69335) was added to Microsoft’s security update guidance. <p>Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69334

Windows Volume Manager Extension Driver Remote Code Execution vulnerability

Windows Volume Manager Extension Driver Remote Code Execution vulnerability (CVE-2026-69334) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69333

Windows Win32k Elevation of Privilege vulnerability

Windows Win32k Elevation of Privilege vulnerability (CVE-2026-69333) was added to Microsoft’s security update guidance. <p>Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69332

Windows NTFS Elevation of Privilege vulnerability

Windows NTFS Elevation of Privilege vulnerability (CVE-2026-69332) was added to Microsoft’s security update guidance. Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges over a network. If you need help checking exposure, call (864) 335-9223.