April 14, 2026—KB5082126 (Monthly Rollup)

April 14, 2026—KB5082126 Monthly Rollup Applies To Windows Server 2012 R2 ESU Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running Windows Server 2012 R2. For a successful installation, please make sur...

April 14, 2026—KB5082127 (Monthly Rollup)

April 14, 2026—KB5082127 Monthly Rollup Applies To Windows Server 2012 ESU Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running Windows Server 2012. For a successful installation, please make sure all...

Incorrect use of LocateProtocol Service of the EFI_BOOT_Services table in SMI Handler

CVE Details Refer to Glossary for explanation of terms CVE| CVE Description| CVSS Score ---|---|--- CVE-2025-54502| Incorrect use of boot service in the AMD Platform Configuration Blob APCB SMM driver could allow a privileged attacker with local access Ring 0 to achieve privilege escalation...

PT-2026-32752

Name of the Vulnerable Software and Affected Versions Windows Boot Manager affected versions not specified Description Use of an uninitialized resource allows an unauthorized attacker to bypass a security feature through a physical attack. Recommendations At the moment, there is no information...

Microsoft Windows security vulnerabilities

Microsoft Windows is an operating system used by personal devices by the American company Microsoft. There is a security vulnerability present in the Microsoft Windows Boot Loader. Attackers can exploit this vulnerability to bypass certain functions. The following products and versions are...

Microsoft Windows Boot Manager security vulnerabilities

Microsoft Windows Boot Manager is a UEFI application provided by Microsoft Corporation, used to configure the boot environment. There are security vulnerabilities in Microsoft Windows Boot Manager. Attackers can exploit these vulnerabilities to bypass certain functions. The following products and...

Microsoft Windows Secure Boot security vulnerabilities

Microsoft Windows Secure Boot is a security boot feature provided by Microsoft Corporation. There are security vulnerabilities associated with Microsoft Windows Secure Boot. The following products and versions are affected: Windows 11 Version 26H1 for ARM64-based Systems, Windows 11 Version 26H1...

CVE-2026-0390: Reliance on Untrusted Inputs in a Security Decision

Reliance on untrusted inputs in a security decision in Windows Boot Loader allows an authorized attacker to bypass a security feature locally...

CVE-2026-26175: Use of Uninitialized Resource

Use of uninitialized resource in Windows Boot Manager allows an unauthorized attacker to bypass a security feature with a physical attack...

This Week in Spring - April 14th, 2026

Hi, Spring fans! ¡Hola from Barcelona, Spain! I'm at the amazing Spring I/O event, hanging out with some of the amazing Spring ecosystem developers! Life is amazing here in the warm sun of springtime. There's a lot to look at this week, so let's dive right into it! Another nice tutorial on how to...

PT-2026-32716

Name of the Vulnerable Software and Affected Versions Windows Boot Loader affected versions not specified Description Reliance on untrusted inputs in a security decision allows an authorized attacker to bypass a security feature locally. Recommendations At the moment, there is no information abou...

PT-2026-33497

Name of the Vulnerable Software and Affected Versions Microsoft-signed third-party bootloader affected versions not specified Description A security-feature bypass allows attackers to affect the system. A Microsoft-signed third-party bootloader completely skips signature verification when loading...

KLA90980 Multiple vulnerabilities in Microsoft Products (ESU)

Multiple vulnerabilities were found in Microsoft Products ESU. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service, execute arbitrary code, gain privileges, obtain sensitive information, read local files, spoof user interface. Below is a...

Vulnerabilities fixed in Microsoft Windows

Microsoft fixed vulnerabilities in Windows A malicious party can exploit the vulnerabilities to carry out attacks that can lead to the following categories of damage: - Denial-of-Service DoS - Manipulation of data - Accessing sensitive data - Execution of arbitrary code user privileges - Executio...

Exploit for Uncontrolled Resource Consumption in Siemens 6Bk1602-0Aa12-0Tp0_Firmware

CVE-2021-44228 — Log4Shell PoC Lab DISCLAIMER Este...

Exploit for Code Injection in Pivotal_Software Spring_Data_Commons

SpringBoot-Toolkit An interactive penetration-testing tool de...

CVE-2026-20446

In sec boot, there is a possible out of bounds write due to an integer overflow. This could lead to local denial of service, if an attacker has physical access to the device, with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09963054; Issue ID:...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006676)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006676 advisory. In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Don't dereference ACPI root object handle Since the commit referenced in the...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006650)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006650 advisory. In the Linux kernel, the following vulnerability has been resolved: rtc: cmos: Fix event handler registration ordering issue Because acpiinstallfixedeventhandler...

EUVD-2025-209282

An improper access control vulnerability exists in Semtech LoRa LR11xxx transceivers running early versions of firmware where the memory write command accessible via the physical SPI interface fails to enforce write protection on the program call stack. An attacker with physical access to the SPI...