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Today is Microsoft's May 2026 Patch Tuesday, with security updates for 120 flaws and no zero-days disclosed this month. [...]

A vulnerability, which was classified as problematic, has been found in Microsoft PowerPoint 3/5.1 on Android. This affects an unknown function. This manipulation causes improper access controls. This vulnerability is tracked as CVE-2026-41102. The attack is restricted to local execution. No exploit exists. It is advisable to upgrade the affected component.

A vulnerability classified as critical was found in Microsoft Word -/3/6.0/16.0.5552.1002/16.0.10417.20128 on Android. The impacted element is an unknown function. The manipulation results in improper access controls. This vulnerability is identified as CVE-2026-41101. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised.

A vulnerability classified as problematic has been found in Microsoft 365 Copilot on Android. The affected element is an unknown function. The manipulation leads to improper access controls. This vulnerability is referenced as CVE-2026-41100. The attack can only be performed from a local environment. No exploit is available. It is recommended to upgrade the affected component.

A vulnerability described as critical has been identified in Microsoft Windows. Impacted is an unknown function of the component Secure Boot. Executing a manipulation can lead to reliance on component that is not updateable. The identification of this vulnerability is CVE-2026-41097. The attack can only be executed locally. There is no exploit available. Upgrading the affected component is recommended.

A vulnerability marked as very critical has been reported in Microsoft Windows up to Server 2025. This issue affects some unknown processing of the component DNS Client. Performing a manipulation results in heap-based buffer overflow. This vulnerability was named CVE-2026-41096. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

A vulnerability labeled as critical has been found in Microsoft Windows Server 2012 R2 up to Server 2022 23H2. This vulnerability affects unknown code of the component Data Deduplication. Such manipulation leads to use after free. This vulnerability is uniquely identified as CVE-2026-41095. Local access is required to approach this attack. No exploit exists. The affected component should be upgraded.

A vulnerability identified as critical has been detected in Microsoft Data Formulator. This affects an unknown part. This manipulation causes code injection. This vulnerability is handled as CVE-2026-41094. The attack can be initiated remotely. There is not any exploit available. You should upgrade the affected component.

A vulnerability categorized as very critical has been discovered in Microsoft Windows Server 2012 up to Server 2022 23H2. Affected by this issue is some unknown functionality of the component Netlogon. The manipulation results in stack-based buffer overflow. This vulnerability is known as CVE-2026-41089. It is possible to launch the attack remotely. No exploit is available. It is advisable to upgrade the affected component.

A vulnerability was found in Microsoft Windows up to Server 2025. It has been rated as critical. Affected by this vulnerability is an unknown functionality of the component Ancillary Function Driver for WinSock. The manipulation leads to file inclusion. This vulnerability is traded as CVE-2026-41088. An attack has to be approached locally. There is no exploit available. Upgrading the affected component is advised.

Fortinet released security advisories on May 12, 2026, addressing five vulnerabilities spanning its wireless access point controllers, network operating system, and enterprise management platforms, including a critical unauthenticated authorization bypass in FortiSandbox. Critical Flaw in FortiSandbox The most severe vulnerability disclosed is CVE-2026-26083 (FG-IR-26-136), a missing authorization flaw affecting FortiSandbox, FortiSandbox Cloud, and FortiSandbox PaaS. […]

The post Fortinet Patches Five Vulnerabilities Across FortiAP, FortiOS, and Enterprise Products appeared first on Cyber Security News.

A vulnerability was found in Microsoft Admin Center in Azure Portal. It has been declared as critical. Affected is an unknown function. Executing a manipulation can lead to improper access controls. This vulnerability appears as CVE-2026-41086. The attack may be performed from remote. There is no available exploit. It is recommended to upgrade the affected component.

A vulnerability was found in Microsoft Office 2019/365 Apps/LTSC 2021/LTSC 2024/Word 2016. It has been classified as problematic. This impacts an unknown function. Performing a manipulation results in file inclusion. This vulnerability is reported as CVE-2026-40421. The attack is possible to be carried out remotely. No exploit exists. It is recommended to apply a patch to fix this issue.

A vulnerability was found in Microsoft Office 2019/365 Apps/LTSC 2021/LTSC 2024 and classified as critical. This affects an unknown function. Such manipulation leads to improper access controls. This vulnerability is documented as CVE-2026-40420. The attack needs to be performed locally. There is not any exploit available. It is best practice to apply a patch to resolve this issue.

Оказывается, органика оставляет статистический почерк, который невозможно подделать.

A vulnerability has been found in Microsoft Office 2019/365 Apps/LTSC 2021/LTSC 2024 and classified as critical. The impacted element is an unknown function. This manipulation causes use after free. This vulnerability is registered as CVE-2026-40419. Remote exploitation of the attack is possible. No exploit is available. Applying a patch is the recommended action to fix this issue.

A vulnerability, which was classified as critical, was found in Microsoft Office 2019/365 Apps/LTSC 2021/LTSC 2024. The affected element is an unknown function. The manipulation results in use after free. This vulnerability is cataloged as CVE-2026-40418. The attack may be launched remotely. There is no exploit available. It is advisable to implement a patch to correct this issue.

A vulnerability, which was classified as critical, has been found in Microsoft Dynamics 365 Business Central. Impacted is an unknown function. The manipulation leads to weak authentication. This vulnerability is listed as CVE-2026-40417. The attack must be carried out locally. There is no available exploit. It is advisable to upgrade the affected component.

A vulnerability classified as critical was found in Microsoft Windows. This issue affects some unknown processing of the component TCPIP. Executing a manipulation can lead to use after free. This vulnerability is tracked as CVE-2026-40415. The attack can be launched remotely. No exploit exists. Upgrading the affected component is advised.

A vulnerability classified as critical has been found in Microsoft Windows. This vulnerability affects unknown code of the component TCPIP. Performing a manipulation results in null pointer dereference. This vulnerability is identified as CVE-2026-40414. The attack can only be performed from the local network. There is not any exploit available. It is recommended to upgrade the affected component.