CVE-2025-64487 Outline is vulnerable to privilege escalation vulnerability in document sharing

Outline is a service that allows for collaborative documentation. Prior to 1.1.0, a privilege escalation vulnerability exists in the Outline document management system due to inconsistent authorization checks between user and group membership management endpoints. This vulnerability is fixed in...

CVE-2025-64487 Outline is vulnerable to privilege escalation vulnerability in document sharing

Outline is a service that allows for collaborative documentation. Prior to 1.1.0, a privilege escalation vulnerability exists in the Outline document management system due to inconsistent authorization checks between user and group membership management endpoints. This vulnerability is fixed in...

CVE-2025-64487

Outline is a collaborative documentation service. CVE-2025-64487 describes a privilege escalation in the Outline document management system caused by inconsistent authorization checks between user and group membership endpoints, prior to version 1.1.0. The issue enables lower-privilege users to e...

Malicious Package

Overview systemtest-network is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

CVE-2026-25885

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...

Outline 安全漏洞

Outline is an open-source knowledge base developed by Outline. Versions prior to Outline 1.1.0 contained security vulnerabilities. These vulnerabilities stemmed from inconsistent authorization checks between user and group member management endpoints, which could lead to privilege escalation...

New Cybercrime Group 0APT Accused of Faking Hundreds of Breach Claims

Researchers reveal the new 0APT cyber group is fabricating attacks on large organisations. Learn how they use fake data to trick companies into paying...

Spinel: A Post-Quantum Signature Scheme Based on SLn(Fp) Hashing

The advent of quantum computation compels the cryptographic community to design digital signature schemes whose security extends beyond the classical hardness assumptions. In this work, we introduce Spinel, a post-quantum digital signature scheme that combines the proven security of SPHINCS+ CCS...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: cups (UTSA-2026-005313)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005313 advisory. OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to version 2.4.15, a user in the lpadmin group can use the...

CVE-2026-25885

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...

Hackers Deliver Global Group Ransomware Offline via Phishing Emails

Global Group ransomware is delivered through phishing emails and can encrypt files offline without any internet connection...

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 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 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

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...

A one-prompt attack that breaks LLM safety alignment

Large language models LLMs and diffusion models now power a wide range of applications, from document assistance to text-to-image generation, and users increasingly expect these systems to be safety-aligned by default. Yet safety alignment is only as robust as its weakest failure mode. Despite...

PolarLearn 访问控制错误漏洞

PolarLearn is an online learning platform developed by PolarNL. Versions of PolarLearn prior to 0-PRERELEASE-16 contain access control vulnerability issues. This vulnerability stems from the use of WebSocket in group chats without the need for login, which may allow unverified clients to subscrib...

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-2026-2070

A vulnerability has been found in UTT 进取 520W 1.7.7-180627. The affected element is the function strcpy of the file /goform/formPolicyRouteConf. Such manipulation of the argument GroupName leads to buffer overflow. The attack can be executed remotely. The exploit has been disclosed to the public...