Vuldb Updates

A vulnerability was found in Microsoft Azure DevOps Server 2022. It has been declared as critical. This impacts an unknown function. The manipulation results in cross site scripting. This vulnerability was named CVE-2026-21512. The attack may be performed from remote. There is no available exploit. Applying a patch is advised to resolve this issue.

A vulnerability was found in Microsoft Outlook. It has been classified as problematic. This affects an unknown function. The manipulation leads to deserialization. This vulnerability is uniquely identified as CVE-2026-21511. 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 has been found in Microsoft Windows and classified as critical. The affected element is an unknown function of the component Storage. Performing a manipulation results in improper authentication. This vulnerability is known as CVE-2026-21508. Attacking locally is a requirement. No exploit is available. Applying a patch is the recommended action to fix this issue.

A vulnerability, which was classified as problematic, was found in Microsoft Excel. Impacted is an unknown function. Such manipulation leads to out-of-bounds read. This vulnerability is traded as CVE-2026-21261. 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 problematic, has been found in Microsoft Outlook. This issue affects some unknown processing. This manipulation causes information disclosure. This vulnerability appears as CVE-2026-21260. The attack may be initiated remotely. There is no available exploit. To fix this issue, it is recommended to deploy a patch.

A vulnerability classified as critical was found in Microsoft Excel. This vulnerability affects unknown code. The manipulation results in heap-based buffer overflow. This vulnerability is reported as CVE-2026-21259. The attack can be launched remotely. No exploit exists. A patch should be applied to remediate this issue.

A vulnerability classified as problematic has been found in Microsoft Excel. This affects an unknown part. The manipulation leads to out-of-bounds read. This vulnerability is documented as CVE-2026-21258. The attack can be initiated remotely. There is not any exploit available. It is suggested to install a patch to address this issue.

A vulnerability described as critical has been identified in Microsoft Visual Studio. Affected by this issue is some unknown functionality. Executing a manipulation can lead to command injection. This vulnerability is registered as CVE-2026-21257. It is possible to launch the attack remotely. No exploit is available. Applying a patch is advised to resolve this issue.

A vulnerability marked as critical has been reported in Microsoft Visual Studio. Affected by this vulnerability is an unknown functionality. Performing a manipulation results in command injection. This vulnerability is cataloged as CVE-2026-21256. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to apply a patch to fix this issue.

A vulnerability labeled as critical has been found in Microsoft Windows. Affected is an unknown function of the component Hyper-V. Such manipulation leads to improper access controls. This vulnerability is listed as CVE-2026-21255. The attack must be carried out locally. There is no available exploit. It is best practice to apply a patch to resolve this issue.

A vulnerability identified as critical has been detected in Microsoft Windows. This impacts an unknown function of the component Mailslot File System. This manipulation causes use after free. This vulnerability is tracked as CVE-2026-21253. The attack is restricted to local execution. No exploit exists. Applying a patch is the recommended action to fix this issue.

A vulnerability categorized as critical has been discovered in Microsoft Windows Server 2016/Server 2019/Server 2022/Server 2022 23H2/Server 2025. This affects an unknown function of the component Cluster Client Failover. The manipulation results in use after free. This vulnerability is identified as CVE-2026-21251. The attack is only possible with local access. There is not any exploit available. It is advisable to implement a patch to correct this issue.

A vulnerability was found in Microsoft Windows 11 24H2/11 25H2/11 26H1/Server 2022 23H2/Server 2025. It has been rated as critical. The impacted element is an unknown function in the library HTTP.sys. The manipulation leads to untrusted pointer dereference. This vulnerability is referenced as CVE-2026-21250. The attack can only be performed from a local environment. No exploit is available. To fix this issue, it is recommended to deploy a patch.

A vulnerability was found in Microsoft Windows. It has been declared as problematic. The affected element is an unknown function of the component NTLM. Executing a manipulation can lead to file inclusion. The identification of this vulnerability is CVE-2026-21249. The attack can only be executed locally. There is no exploit available. A patch should be applied to remediate this issue.

A vulnerability was found in Microsoft Windows. It has been classified as critical. Impacted is an unknown function of the component Hyper-V. Performing a manipulation results in heap-based buffer overflow. This vulnerability was named CVE-2026-21248. The attack needs to be approached locally. There is no available exploit. It is suggested to install a patch to address this issue.

A vulnerability was found in Microsoft Windows and classified as critical. This issue affects some unknown processing of the component Hyper-V. Such manipulation leads to heap-based buffer overflow. This vulnerability is uniquely identified as CVE-2026-21247. Local access is required to approach this attack. No exploit exists. Applying a patch is advised to resolve this issue.

A vulnerability has been found in Microsoft Windows and classified as critical. This vulnerability affects unknown code of the component Graphics. This manipulation causes heap-based buffer overflow. This vulnerability is handled as CVE-2026-21246. It is possible to launch the attack on the local host. There is not any exploit available. It is recommended to apply a patch to fix this issue.

A vulnerability, which was classified as critical, was found in Microsoft Windows 11 24H2/11 25H2/11 26H1/Server 2025. This affects an unknown part of the component Kernel. The manipulation results in heap-based buffer overflow. This vulnerability is known as CVE-2026-21245. Attacking locally is a requirement. No exploit is available. It is best practice to apply a patch to resolve this issue.

A vulnerability, which was classified as critical, has been found in Microsoft Windows. Affected by this issue is some unknown functionality of the component Hyper-V. The manipulation leads to heap-based buffer overflow. This vulnerability is traded as CVE-2026-21244. An attack has to be approached locally. There is no exploit available. Applying a patch is the recommended action to fix this issue.

A vulnerability classified as critical was found in Microsoft Windows Server 2019/Server 2022/Server 2022 23H2/Server 2025. Affected by this vulnerability is an unknown functionality of the component Lightweight Directory Access Protocol. Executing a manipulation can lead to null pointer dereference. This vulnerability appears as CVE-2026-21243. The attack may be performed from remote. There is no available exploit. It is advisable to implement a patch to correct this issue.