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Appaloosa Scout

Windows · Fixed build

10.0.26200.8655

MSRC advisory

108 CVEs fixed by this build, deployed across 1 Windows SKUs.

Published on
2026-06-09
SKUs covered
1
CVEs fixed
108

Windows SKUs covered by this build

The SKUs below share this MSRC build number. Deploying the corresponding KB secures all of them at once.

CISA KEV
0
Critical
6
High
82
NVD pending
0

CVEs fixed by this build

CVE Severity
CVE-2026-47291

Integer overflow or wraparound in Windows HTTP.sys allows an unauthorized attacker to execute code over a network.

CRITICAL 9.8
CVE-2026-45657

Use after free in Windows Kernel allows an unauthorized attacker to execute code over a network.

CRITICAL 9.8
CVE-2026-44815

Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code over a network.

CRITICAL 9.8
CVE-2026-42904

Heap-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to elevate privileges over an adjacent net…

CRITICAL 9.6
CVE-2026-45602

No cwe for this issue in Windows DHCP Server allows an unauthorized attacker to perform tampering over a network.

CRITICAL 9.1
CVE-2025-10263

Arm C1-Ultra, C1-Premium, Neoverse V3 & V3AE, Neoverse V2, Neoverse V1, Neoverse-N2, Neoverse-N1, Cortex-X925, Cortex-X…

CRITICAL 9.1
CVE-2026-47653

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

HIGH 8.8
CVE-2026-47289

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

HIGH 8.8
CVE-2026-42985

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

HIGH 8.8
CVE-2026-45641

Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.

HIGH 8.4
CVE-2026-45607

Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.

HIGH 8.4
CVE-2026-44810

Improper authentication in Windows Cryptographic Services allows an unauthorized attacker to elevate privileges locally.

HIGH 8.4
CVE-2026-47652

Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.

HIGH 8.2
CVE-2026-45635

Use after free in Universal Plug and Play (upnp.dll) allows an unauthorized attacker to execute code over a network.

HIGH 8.1
CVE-2026-45599

Use after free in Universal Plug and Play (upnp.dll) allows an unauthorized attacker to execute code over a network.

HIGH 8.1
CVE-2026-42981

Integer underflow (wrap or wraparound) in Windows Performance Monitor allows an unauthorized attacker to execute code o…

HIGH 8.1
CVE-2026-42974

Integer underflow (wrap or wraparound) in Windows Performance Monitor allows an unauthorized attacker to execute code o…

HIGH 8.1
CVE-2026-48575

Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.

HIGH 7.9
CVE-2026-48576

Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.

HIGH 7.9
CVE-2026-48578

Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.

HIGH 7.9
CVE-2026-48568

Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.

HIGH 7.9
CVE-2026-48570

Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.

HIGH 7.9
CVE-2026-48573

Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.

HIGH 7.9
CVE-2026-47656

Protection mechanism failure in Windows Boot Manager allows an authorized attacker to bypass a security feature locally.

HIGH 7.9
CVE-2026-45654

Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.

HIGH 7.9
CVE-2026-45588

Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.

HIGH 7.9
CVE-2026-8863

Multiple Microsoft-sigend UEFI SHIM bootloaders are vulnerable to SecureBoot bypass. An attacker with administrative pr…

HIGH 7.8
CVE-2026-48583

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

HIGH 7.8
CVE-2026-48574

Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.

HIGH 7.8
CVE-2026-45658

Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a p…

HIGH 7.8
CVE-2026-45656

Protection mechanism failure in Windows UEFI allows an authorized attacker to bypass a security feature locally.

HIGH 7.8
CVE-2026-45636

Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.

HIGH 7.8
CVE-2026-45638

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges loc…

HIGH 7.8
CVE-2026-45637

Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

HIGH 7.8
CVE-2026-45605

Use after free in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.

HIGH 7.8
CVE-2026-45600

Access of resource using incompatible type ('type confusion') in Windows Kernel-Mode Drivers allows an authorized attac…

HIGH 7.8
CVE-2026-45592

Integer overflow or wraparound in Windows Internet (wininet.dll) allows an authorized attacker to elevate privileges lo…

HIGH 7.8
CVE-2026-45593

Use after free in Windows SDK allows an authorized attacker to elevate privileges locally.

HIGH 7.8
CVE-2026-45586

Improper link resolution before file access ('link following') in Windows Collaborative Translation Framework allows an…

HIGH 7.8
CVE-2026-45487

Time-of-check time-of-use (TOCTOU) race condition in Program Compatibility Assistant Service allows an authorized attac…

HIGH 7.8
CVE-2026-44812

Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.

HIGH 7.8
CVE-2026-44809

Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

HIGH 7.8
CVE-2026-44802

Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

HIGH 7.8
CVE-2026-44803

Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.

HIGH 7.8
CVE-2026-42991

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notificatio…

HIGH 7.8
CVE-2026-42989

Improper link resolution before file access ('link following') in Winlogon allows an authorized attacker to elevate pri…

HIGH 7.8
CVE-2026-42986

Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

HIGH 7.8
CVE-2026-42983

Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

HIGH 7.8
CVE-2026-42980

Integer underflow (wrap or wraparound) in Windows NT OS Kernel allows an authorized attacker to elevate privileges loca…

HIGH 7.8
CVE-2026-42978

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notificatio…

HIGH 7.8
CVE-2026-42977

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notificatio…

HIGH 7.8
CVE-2026-42979

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notificatio…

HIGH 7.8
CVE-2026-42916

Integer underflow (wrap or wraparound) in Windows NT OS Kernel allows an authorized attacker to elevate privileges loca…

HIGH 7.8
CVE-2026-42910

Out-of-bounds write in Windows Hotpatch Monitoring Service allows an authorized attacker to elevate privileges locally.

HIGH 7.8
CVE-2026-42905

Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

HIGH 7.8
CVE-2026-42829

Improper access control in Windows Administrator Protection allows an authorized attacker to bypass a security feature …

HIGH 7.8
CVE-2026-42837

Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to elevate privileges loc…

HIGH 7.8
CVE-2026-42828

Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to elevate privileges loc…

HIGH 7.8
CVE-2026-40409

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

HIGH 7.8
CVE-2026-40404

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

HIGH 7.8
CVE-2026-41092

Improper access control in Microsoft Kinect allows an authorized attacker to elevate privileges locally.

HIGH 7.8
CVE-2026-33828

Trust boundary violation in Windows Attestation allows an authorized attacker to elevate privileges locally.

HIGH 7.8
CVE-2026-49160

Uncontrolled resource consumption in HTTP/2 allows an unauthorized attacker to deny service over a network.

HIGH 7.5
CVE-2026-48563

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

HIGH 7.5
CVE-2026-45639

Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.

HIGH 7.5
CVE-2026-42992

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

HIGH 7.5
CVE-2026-44799

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

HIGH 7.5
CVE-2026-44801

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

HIGH 7.5
CVE-2026-42993

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

HIGH 7.5
CVE-2026-42913

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

HIGH 7.5
CVE-2026-42908

Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.

HIGH 7.5
CVE-2026-42909

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

HIGH 7.5
CVE-2026-47648

Untrusted search path in Windows Storage allows an authorized attacker to elevate privileges locally.

HIGH 7.0
CVE-2026-45653

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

HIGH 7.0
CVE-2026-45640

Use after free in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.

HIGH 7.0
CVE-2026-45601

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges loc…

HIGH 7.0
CVE-2026-45598

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges loc…

HIGH 7.0
CVE-2026-45603

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges loc…

HIGH 7.0
CVE-2026-45597

Concurrent execution using shared resource with improper synchronization ('race condition') in UI Automation Manager (u…

HIGH 7.0
CVE-2026-45596

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges loc…

HIGH 7.0
CVE-2026-42984

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

HIGH 7.0
CVE-2026-42911

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges loc…

HIGH 7.0
CVE-2026-42912

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Servic…

HIGH 7.0
CVE-2026-42836

Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Servi…

HIGH 7.0
CVE-2026-41108

Heap-based buffer overflow in Microsoft Windows DNS allows an authorized attacker to elevate privileges locally.

HIGH 7.0
CVE-2026-34335

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges loc…

HIGH 7.0
CVE-2020-17103

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

HIGH 7.0
CVE-2026-50507

Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a p…

MEDIUM 6.8
CVE-2026-45608

Out-of-bounds read in Windows DHCP Server allows an authorized attacker to disclose information locally.

MEDIUM 6.8
CVE-2026-45585

Windows BitLocker Security Feature Bypass Vulnerability

HIGH 6.8
CVE-2026-42907

Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose i…

MEDIUM 6.5
CVE-2026-42903

Null pointer dereference in Windows Kerberos allows an authorized attacker to deny service over a network.

MEDIUM 6.5
CVE-2026-42915

Incorrect calculation of buffer size in Windows TCP/IP allows an authorized attacker to deny service over an adjacent n…

MEDIUM 5.7
CVE-2026-45606

Out-of-bounds read in Microsoft UxTheme Library (uxtheme.dll) allows an authorized attacker to deny service locally.

MEDIUM 5.5
CVE-2026-45634

Out-of-bounds read in Windows DHCP Server allows an authorized attacker to disclose information locally.

MEDIUM 5.5
CVE-2026-45604

Out-of-bounds read in Windows Application Identity (AppID) Subsystem allows an authorized attacker to disclose informat…

MEDIUM 5.5
CVE-2026-45594

Exposure of sensitive information to an unauthorized actor in Windows Application Identity (AppID) Subsystem allows an …

MEDIUM 5.5
CVE-2026-42973

Use of uninitialized resource in Windows Push Notifications allows an authorized attacker to disclose information local…

MEDIUM 5.5
CVE-2026-42968

Out-of-bounds read in Windows Telephony Service allows an authorized attacker to disclose information locally.

MEDIUM 5.5
CVE-2026-42972

Exposure of sensitive information to an unauthorized actor in Windows Hyper-V allows an authorized attacker to disclose…

MEDIUM 5.5
CVE-2026-42969

Use of uninitialized resource in Windows Push Notifications allows an authorized attacker to disclose information local…

MEDIUM 5.5
CVE-2026-42971

Use of uninitialized resource in Windows Push Notifications allows an authorized attacker to disclose information local…

MEDIUM 5.5
CVE-2026-42970

Use of uninitialized resource in Windows Push Notifications allows an authorized attacker to disclose information local…

MEDIUM 5.5
CVE-2026-42906

Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose i…

MEDIUM 5.5
CVE-2026-45595

Protection mechanism failure in Windows Mark of the Web (MOTW) allows an unauthorized attacker to bypass a security fea…

MEDIUM 5.4
CVE-2026-45655

Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a p…

MEDIUM 5.3
CVE-2026-42914

Windows Kerberos Denial of Service Vulnerability

MEDIUM 5.3
CVE-2026-45642

Improper input validation in Microsoft Azure Attestation service and Device Health Attestation Service allows an author…

LOW 3.9