FBI, CISA warn of Russian hackers hijacking Signal and WhatsApp accounts

In a Public Service Announcement PSA the Federal Bureau of Investigation FBI and the Cybersecurity and Infrastructure Security Agency CISA warn the public about ongoing Russian-linked phishing campaigns that aim to gain access to messaging accounts. Earlier this month we wrote about a large‑scale...

Linux RISC-V Kernel Heap Buffer Overflow DoS

The vulnerability of the restorevstate function in the arch/riscv/kernel/signal.c module of the Linux operating system’s RISC-V architecture kernel subsystem is related to state management errors. Exploiting this vulnerability could allow an attacker to cause a service failure...

Exploit for OS Command Injection in Signalk Signal_K_Server

⚠️ cve-2025-66398 - Simple RCE Proof of Concept Tool !Downl...

FBI Warns Russian Hackers Target Signal, WhatsApp in Mass Phishing Attacks

Threat actors affiliated with Russian Intelligence Services are conducting phishing campaigns to compromise commercial messaging applications CMAs like WhatsApp and Signal to seize control of accounts belonging to individuals with high intelligence value, the U.S. Cybersecurity and Infrastructure...

EUVD-2026-14165

Signal K set-system-time plugin vulnerable to RCE - Command Injection...

GHSA-86JJ-29WC-7Q2W Duplicate Advisory: OpenClaw's Signal reaction-only status events could, in limited cases, be enqueued before access checks

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-792q-qw95-f446. This link is maintained to preserve external references. Original Description OpenClaw versions prior to 2026.2.25 contain an access control vulnerability in signal reaction notification handling...

Duplicate Advisory: OpenClaw's Signal reaction-only status events could, in limited cases, be enqueued before access checks

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-792q-qw95-f446. This link is maintained to preserve external references. Original Description OpenClaw versions prior to 2026.2.25 contain an access control vulnerability in signal reaction notification handling...

CVE-2026-32050

OpenClaw versions prior to 2026.2.25 contain an access control vulnerability in signal reaction notification handling that allows unauthorized senders to enqueue status events before authorization checks are applied. Attackers can exploit the reaction-only event path in event-handler.ts to queue...

EUVD-2026-13947

OpenClaw versions prior to 2026.2.25 contain an access control vulnerability in signal reaction notification handling that allows unauthorized senders to enqueue status events before authorization checks are applied. Attackers can exploit the reaction-only event path in event-handler.ts to queue...

CVE-2026-32050 OpenClaw < 2026.2.25 - Unauthorized Reaction Status Event Enqueue via Access Check Bypass

OpenClaw versions prior to 2026.2.25 contain an access control vulnerability in signal reaction notification handling that allows unauthorized senders to enqueue status events before authorization checks are applied. Attackers can exploit the reaction-only event path in event-handler.ts to queue...

CVE-2026-32050

OpenClaw versions prior to 2026.2.25 contain an access control vulnerability in signal reaction notification handling that allows unauthorized senders to enqueue status events before authorization checks are applied. Attackers can exploit the reaction-only event path in event-handler.ts to queue...

CVE-2026-32050

OpenClaw is affected in versions prior to 2026.2.25. The vulnerability arises in signal reaction notification handling, where an access control failure allows unauthorized senders to enqueue status events before authorization checks are applied. Specifically, the reaction-only event path in event...

CVE-2026-32050

OpenClaw versions prior to 2026.2.25 contain an access control vulnerability in signal reaction notification handling that allows unauthorized senders to enqueue status events before authorization checks are applied. Attackers can exploit the reaction-only event path in event-handler.ts to queue...

PT-2026-26732

OpenClaw versions prior to 2026.2.25 contain an access control vulnerability in signal reaction notification handling that allows unauthorized senders to enqueue status events before authorization checks are applied. Attackers can exploit the reaction-only event path in event-handler.ts to queue...

`tokio-signal` is unmaintained

The tokio-signal crate is unmaintained. It was part of the Tokio 0.1 ecosystem and has been superseded by the main tokio crate...

RUSTSEC-2026-0065 `tokio-signal` is unmaintained

The tokio-signal crate is unmaintained. It was part of the Tokio 0.1 ecosystem and has been superseded by the main tokio crate...

PT-2026-29079

The tokio-signal crate is unmaintained. It was part of the Tokio 0.1 ecosystem and has been superseded by the main tokio crate...

Duplicate Advisory: Signal group allowlist authorization bypass via DM pairing-store leakage

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-wm8r-w8pf-2v6w. This link is maintained to preserve external references. Original Description OpenClaw versions prior to 2026.2.26 contain an authorization bypass vulnerability where Signal group allowlist polic...

GHSA-R849-826X-WGQM Duplicate Advisory: Signal group allowlist authorization bypass via DM pairing-store leakage

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-wm8r-w8pf-2v6w. This link is maintained to preserve external references. Original Description OpenClaw versions prior to 2026.2.26 contain an authorization bypass vulnerability where Signal group allowlist polic...

CVE-2026-31991 OpenClaw < 2026.2.26 - Authorization Bypass via DM Pairing-Store Leakage in Signal Group Allowlist

OpenClaw versions prior to 2026.2.26 contain an authorization bypass vulnerability where Signal group allowlist policy incorrectly accepts sender identities from DM pairing-store approvals. Attackers can exploit this boundary weakness by obtaining DM pairing approval to bypass group allowlist...