CVE-2026-55033 Microsoft
Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVSS 7.8
Update availability Security update available Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +14 more
Updated July 14, 2026
CVE-2026-55043 Microsoft
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
CVSS 7.8
Update availability Security update available Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +11 more
Updated July 14, 2026
CVE-2026-55045 Microsoft
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS 8.4
Update availability Security update available Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +14 more
Updated July 14, 2026
CVE-2026-55049 Microsoft
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS 7.8
Update availability Security update available Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +11 more
Updated July 14, 2026
CVE-2026-55056 Microsoft
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS 7.8
Update availability Security update available Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +11 more
Updated July 14, 2026
CVE-2026-55120 Microsoft
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
CVSS 7.8
Update availability Security update available Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +11 more
Updated July 14, 2026
CVE-2026-55127 Microsoft
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVSS 7.8
Update availability Security update available Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +14 more
Updated July 14, 2026
CVE-2026-55132 Microsoft
Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVSS 7.8
Update availability Security update available Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +14 more
Updated July 14, 2026
CVE-2026-55140 Microsoft
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS 7.8
Update availability Security update available Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +11 more
Updated July 14, 2026
CVE-2026-55944 Microsoft
Deserialization of untrusted data in Microsoft Dynamics NAV allows an unauthorized attacker to execute code over a network.
CVSS 9.8
Update availability Security update available Affected: Microsoft Dynamics NAV 2018
Updated July 14, 2026
CVE-2026-56189 Microsoft
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally.
CVSS 7.8
Update availability Security update available Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +25 more
Updated July 14, 2026
CVE-2026-57087 Microsoft
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
CVSS 8.8
Update availability Security update available Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +21 more
Updated July 14, 2026
CVE-2026-57090 Microsoft
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
CVSS 8.8
Update availability Security update available Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +21 more
Updated July 14, 2026
CVE-2026-57092 Microsoft
Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges over a network.
CVSS 9.9
Update availability Security update available Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +25 more
Updated July 14, 2026
CVE-2026-57094 Microsoft
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
CVSS 8.8
Update availability Security update available Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +21 more
Updated July 14, 2026
CVE-2026-58542 Microsoft
Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.
CVSS 7.8
Update availability Security update available Affected: Windows 11 Version 24H2 for ARM64-based Systems · Windows 11 Version 24H2 for x64-based Systems · +6 more
Updated July 14, 2026
CVE-2026-58608 Microsoft
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an authorized attacker to execute code over a network.
CVSS 8.8
Update availability Security update available Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +25 more
Updated July 14, 2026
CVE-2026-52989 Microsoft
Review the authoritative advisory for the vulnerability description and applicability.
CVSS 9.8
Update availability Patch status unknown Affected: azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
Updated July 9, 2026
CVE-2026-53036 Microsoft
Review the authoritative advisory for the vulnerability description and applicability.
CVSS 9.8
Update availability Patch status unknown Affected: azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
Updated July 9, 2026
CVE-2026-53002 Microsoft
Review the authoritative advisory for the vulnerability description and applicability.
CVSS 9.8
Update availability Patch status unknown Affected: azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
Updated July 9, 2026
CVE-2026-53062 Microsoft
Review the authoritative advisory for the vulnerability description and applicability.
CVSS 9.8
Update availability Patch status unknown Affected: azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
Updated July 9, 2026
CVE-2026-52993 Microsoft
Review the authoritative advisory for the vulnerability description and applicability.
CVSS 9.8
Update availability Patch status unknown Affected: azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
Updated July 9, 2026
CVE-2026-53075 Microsoft
Review the authoritative advisory for the vulnerability description and applicability.
CVSS 9.8
Update availability Patch status unknown Affected: azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
Updated July 9, 2026
CVE-2026-53077 Microsoft
Review the authoritative advisory for the vulnerability description and applicability.
CVSS 9.8
Update availability Patch status unknown Affected: azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
Updated July 9, 2026