CVE-2026-25885 PolarLearn allows Unauthenticated WebSocket access allows subscribing to and posting in arbitrary group chats

PolarLearn is a free and open-source learning program. In 0-PRERELEASE-16 and earlier, the group chat WebSocket at wss://polarlearn.nl/api/v1/ws can be used without logging in. An unauthenticated client can subscribe to any group chat by providing a group UUID, and can also send messages to any...

CVE-2026-25885

CVE-2026-25885 affects PolarLearn: the group chat WebSocket (wss://polarlearn.nl/api/v1/ws) allowed unauthenticated clients to subscribe to and post in any group chat, storing messages in the chatContent. This is described for 0-PRERELEASE-16 and earlier. The vulnerability is unpatched/undetailed...

PT-2026-7166

Name of the Vulnerable Software and Affected Versions PolarLearn versions prior to 0-PRERELEASE-16 Description PolarLearn is a free and open-source learning program. The group chat WebSocket at wss://polarlearn.nl/api/v1/ws can be used without authentication. An unauthenticated client can subscri...

CVE-2026-25885: Improper Authorization

PolarLearn is a free and open-source learning program. In 0-PRERELEASE-16 and earlier, the group chat WebSocket at wss://polarlearn.nl/api/v1/ws can be used without logging in. An unauthenticated client can subscribe to any group chat by providing a group UUID, and can also send messages to any...

WhatsApp rolls out new protections against advanced exploits and spyware

WhatsApp is quietly rolling out a new safety layer for photos, videos, and documents, and it lives entirely under the hood. It won't change how you chat, but it will change what happens to the files that move through your chats—especially the kind that can hide malware. The new feature, called...

CVE-2023-45828

Missing Authorization vulnerability in RumbleTalk RumbleTalk Live Group Chat rumbletalk-chat-a-chat-with-themes allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects RumbleTalk Live Group Chat: from n/a through = 6.2.5...

Google's Built-In AI Defenses on Android Now Block 10 Billion Scam Messages a Month

Google on Thursday revealed that the scam defenses built into Android safeguard users around the world from more than 10 billion suspected malicious calls and messages every month. The tech giant also said it has blocked over 100 million suspicious numbers from using Rich Communication Services...

Google's Built-In AI Defenses on Android Now Block 10 Billion Scam Messages a Month

Google on Thursday revealed that the scam defenses built into Android safeguard users around the world from more than 10 billion suspected malicious calls and messages every month. The tech giant also said it has blocked over 100 million suspicious numbers from using Rich Communication Services...

EUVD-2016-0393

Malware in sbrugna...

EUVD-2013-2203

Malware in sbrugna...

EUVD-2017-5635

Malware in sbrugna...

EUVD-2017-1249

Malware in sbrugna...

EUVD-2017-1235

Malware in sbrugna...

EUVD-2010-0533

Malware in sbrugna...

EUVD-2025-26541

Malicious code in bioql PyPI...

EUVD-2022-44760

Malicious code in bioql PyPI...

EUVD-2023-32329

Malicious code in bioql PyPI...

EUVD-2022-42280

Malicious code in bioql PyPI...

CVE-2025-58626

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in RumbleTalk RumbleTalk Live Group Chat rumbletalk-chat-a-chat-with-themes allows Stored XSS.This issue affects RumbleTalk Live Group Chat: from n/a through = 6.3.5...

CVE-2025-58626

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in RumbleTalk RumbleTalk Live Group Chat rumbletalk-chat-a-chat-with-themes allows Stored XSS.This issue affects RumbleTalk Live Group Chat: from n/a through = 6.3.5...