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The UK’s National Cyber Security Centre is helping organizations to understand agentic AI security risks

A vulnerability has been found in Basamak DernekWeb and classified as problematic. This affects an unknown part. This manipulation causes cross site scripting. This vulnerability is registered as CVE-2026-7498. Remote exploitation of the attack is possible. No exploit is available. It is suggested to install a patch to address this issue.

A vulnerability, which was classified as critical, was found in Perforce P4 up to 2025.2 Patch 1. Affected by this issue is some unknown functionality. The manipulation results in code injection. This vulnerability is cataloged as CVE-2026-6902. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.

A vulnerability, which was classified as problematic, has been found in Mattermost Desktop App up to 5.4.13/6.0.1/6.1.x. Affected by this vulnerability is the function window.close. The manipulation leads to improper check for unusual conditions. This vulnerability is listed as CVE-2026-4643. The attack may be initiated remotely. There is no available exploit. It is advisable to upgrade the affected component.

A vulnerability classified as problematic was found in Mattermost up to 10.11.13/11.4.3/11.5.1. Affected is an unknown function of the component Calls Plugin. Executing a manipulation of the argument plaintext can lead to information disclosure. This vulnerability is tracked as CVE-2026-6347. The attack can be launched remotely. No exploit exists. Upgrading the affected component is advised.

A vulnerability classified as problematic has been found in Mattermost Desktop App up to 5.4.13/6.0.1/6.1.x. This impacts an unknown function. Performing a manipulation results in improper authorization in handler for custom url scheme. This vulnerability is identified as CVE-2026-3471. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

A vulnerability described as problematic has been identified in Mattermost up to 11.5.1. This affects an unknown function of the component Gitlab Plugin. Such manipulation leads to missing authorization. This vulnerability is referenced as CVE-2026-3117. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

A vulnerability marked as problematic has been reported in Mattermost up to 10.11.13/11.4.3/11.5.1. The impacted element is an unknown function of the component Configuration Handler. This manipulation causes information disclosure. The identification of this vulnerability is CVE-2026-6346. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to upgrade the affected component.

A vulnerability labeled as problematic has been found in Mattermost up to 10.11.13/11.4.3/11.5.1/11.5.x. The affected element is an unknown function. The manipulation results in incorrect authorization. This vulnerability was named CVE-2026-6343. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.

A vulnerability identified as critical has been detected in Mattermost up to 10.11.13/11.5.1. Impacted is an unknown function of the component Slash Command Handler. The manipulation leads to server-side request forgery. This vulnerability is uniquely identified as CVE-2026-6333. The attack is possible to be carried out remotely. No exploit exists. You should upgrade the affected component.

«Лаборатория Касперского» показала, как Leek Likho превращает невнимательность пользователей в идеальную точку входа.

A vulnerability categorized as problematic has been discovered in Mattermost up to 11.5.1. This issue affects some unknown processing of the component Post Rewrite Endpoint. Executing a manipulation can lead to missing authorization. This vulnerability is handled as CVE-2026-5163. The attack can be executed remotely. There is not any exploit available. It is advisable to upgrade the affected component.

A vulnerability was found in Mattermost up to 10.11.13/11.5.1. It has been rated as problematic. This vulnerability affects unknown code of the component PUT Api. Performing a manipulation of the argument team_id results in incorrect authorization. This vulnerability is known as CVE-2026-4286. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

A vulnerability was found in Mattermost up to 10.11.13/11.4.3/11.5.1/11.5.x. It has been declared as problematic. This affects an unknown part. Such manipulation leads to insufficiently protected credentials. This vulnerability is traded as CVE-2026-6345. The attack may be launched remotely. There is no exploit available. It is recommended to upgrade the affected component.

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