KB5066794: Servicing stack update for Windows Server 2012 R2: October 14, 2025

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KB5066795: Servicing stack update for Windows Server 2012: October 14, 2025

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KB5066584: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: October 14, 2025

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IGEL OS Use of a Key Past its Expiration Date Vulnerability

IGEL OS contains a use of a key past its expiration date vulnerability that allows for Secure Boot bypass. The igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS image...

PT-2025-41991

Name of the Vulnerable Software and Affected Versions Aruba Access Points affected versions not specified Description A security flaw allows an attacker to bypass the hardware root of trust verification, enabling the execution of modified or custom firmware on affected devices. This bypass impact...

Claroty Secure Access 安全漏洞

Claroty Secure Access is a remote secure access management platform from Claroty USA. A security vulnerability exists in Claroty Secure Access versions 3.3.0 through 4.0.2, which stems from an incorrect OIDC authentication process that could result in an unauthorized user creating or impersonatin...

VulnCheck KEV: CVE-2025-47827

In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS image...

KB5066780: Windows Server version 23H2 Security Update (October 2025)

The remote Windows host is missing security update 5066780. It is, therefore, affected by multiple vulnerabilities - tifpredict.h and tifpredict.c in libtiff 4.0.6 have assertions that can lead to assertion failures in debug mode, or buffer overflows in release mode, when dealing with unusual til...

PT-2025-41996

Name of the Vulnerable Software and Affected Versions Versions prior to 2025 Description The use of a key after its expiration date within Virtual Secure Mode can allow a local attacker to perform spoofing. Recommendations At the moment, there is no information about a newer version that contains...

CVE-2025-54603

The CVE-2025-54603 entry affects Claroty Secure Access versions 3.3.0 through 4.0.2. The root cause is an incorrect OIDC authentication flow, which can enable unauthorized user creation or impersonation of existing OIDC users. The vulnerability is described with network attack surface and a low t...

AMD Secure Processor Security Update

AMD has informed HP of a potential security vulnerability in some AMD Secure Processors, which might allow loss of integrity or confidentiality. AMD has released firmware updates to mitigate this vulnerability. AMD has released updates to mitigate the potential vulnerability. HP has identified...

PT-2025-42006

Name of the Vulnerable Software and Affected Versions Claroty Secure Access versions 3.3.0 through 4.0.2 Description An incorrect OpenID Connect OIDC authentication flow can lead to unauthorized user creation or impersonation of existing OIDC users. Recommendations Update Claroty Secure Access to...

CVE-2025-54603

An incorrect OIDC authentication flow in Claroty Secure Access 3.3.0 through 4.0.2 can result in unauthorized user creation or impersonation of existing OIDC users...

KB5066875: Windows Server 2012 Security Update (October 2025)

The remote Windows host is missing security update 5066875. It is, therefore, affected by multiple vulnerabilities - tifpredict.h and tifpredict.c in libtiff 4.0.6 have assertions that can lead to assertion failures in debug mode, or buffer overflows in release mode, when dealing with unusual til...

KB5066586: Windows 10 version 1809 / Windows Server 2019 Security Update (October 2025)

The remote Windows host is missing security update 5066586. It is, therefore, affected by multiple vulnerabilities - tifpredict.h and tifpredict.c in libtiff 4.0.6 have assertions that can lead to assertion failures in debug mode, or buffer overflows in release mode, when dealing with unusual til...

KB5066837: Windows 10 LTS 1507 Security Update (October 2025)

The remote Windows host is missing security update 5066837. It is, therefore, affected by multiple vulnerabilities - tifpredict.h and tifpredict.c in libtiff 4.0.6 have assertions that can lead to assertion failures in debug mode, or buffer overflows in release mode, when dealing with unusual til...

KB5066836: Windows 10 Version 1607 / Windows Server 2016 Security Update (October 2025)

The remote Windows host is missing security update 5066836. It is, therefore, affected by multiple vulnerabilities - tifpredict.h and tifpredict.c in libtiff 4.0.6 have assertions that can lead to assertion failures in debug mode, or buffer overflows in release mode, when dealing with unusual til...

Building a lasting security culture at Microsoft

At Microsoft, building a lasting security culture is more than a strategic priority—it is a call to action. Security begins and ends with people, which is why every employee plays a critical role in protecting both Microsoft and our customers. When secure practices are woven into how we think,...

Building a lasting security culture at Microsoft

At Microsoft, building a lasting security culture is more than a strategic priority—it is a call to action. Security begins and ends with people, which is why every employee plays a critical role in protecting both Microsoft and our customers. When secure practices are woven into how we think,...

AMD CVE-2025-0033: RMP Corruption During SNP Initialization

Microsoft is aware of AMD-SB-3020 | CVE-2025-0033 disclosed by AMD on October 13, 2025. CVE-2025-0033 is a vulnerability in AMD EPYC processors using Secure Encrypted Virtualization – Secure Nested Paging SEV-SNP. It involves a race condition during Reverse Map Table RMP initialization that could...