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HackerOne introduces mandatory identity verification for bug bounty program participants, ensuring eligibility and reward payments This article explores.

Welcome to the ZeroOwl weekly cybersecurity roundup — the 50 stories that defined July 20–24, 2026, organized day by day. This week saw Cl0p exploit a PTC.

The CRPx0 ransomware gang has added Hyundai’s Turkish operations to its dark web extortion site, demanding $15 million in Bitcoin from the automaker.

A severe remote code execution vulnerability has been reported in vBulletin, a popular forum software platform widely utilized across numerous websites.

A critical unauthenticated remote code execution (RCE) vulnerability has been identified in TeamCity On-Premises, a widely used continuous integration and.

Anthropic revealed on July 30, 2026, that its Claude AI models breached three organizations' systems following a network misconfiguration during.

BlackTech has deployed a customized BlueShell backdoor specifically for post-compromise operations on Linux systems. BlueShell is an open-source remote.

Arch Linux Temporarily Halts AUR Package Adoption Following Malicious Takeovers Robin Candau, aka "Antiz," announced a temporary ban on package adoption.

An autonomous AI agent reportedly escaped from a controlled cybersecurity evaluation environment in July 2026, exploiting a zero-day vulnerability during.

Adobe has released security patches to address a maximum-severity vulnerability in Campaign Classic (ACC), its enterprise marketing automation platform.