Bleeping Computer.

Attackers have started targeting Cisco Smart Licensing Utility (CSLU) instances unpatched against a vulnerability exposing a built-in backdoor admin account. [...]

Security researchers have linked a new backdoor dubbed Betruger, deployed in several recent ransomware attacks, to an affiliate of the RansomHub operation. [...]

The UK's National Cyber Security Centre (NCSC) has published specific timelines on migrating to post-quantum cryptography (PQC), dictating that critical organizations should complete migration by 2035. [...]

Popular WordPress security plugin WP Ghost is vulnerable to a critical severity flaw that could allow unauthenticated attackers to remotely execute code and hijack servers. [...]

The compromise of GitHub Action tj-actions/changed-files has impacted only a small percentage of the 23,000 projects using it, with it estimated that only 218 repositories exposed secrets due to the supply chain attack. [...]

Microsoft has lifted an upgrade block that prevented Asphalt 8: Airborne players from upgrading their systems to Windows 11 24H2 due to compatibility issues. [...]

Annual pentests can leave security gaps that attackers can exploit for months. Learn more from Outpost24 about why continuous penetration testing (PTaaS) offers real-time detection, remediation, and stronger protection. [...]

Swiss global solutions provider Ascom has confirmed a cyberattack on its IT infrastructure as a hacker group known as Hellcat targets Jira servers worldwide using compromised credentials. [...]

A malware operation dubbed 'DollyWay' has been underway since 2016, compromising over 20,000 WordPress sites globally to redirect users to malicious sites. [...]

Kali Linux has released version 2025.1a, the first version of 2025, with one new tool, desktop changes, and a theme refresh. [...]

The Pennsylvania State Education Association (PSEA), the largest public-sector union in Pennsylvania, is notifying over half a million individuals that attackers stole their personal information in a July 2024 security breach. [...]

Ukraine's Computer Emergency Response Team (CERT-UA) is warning about highly targeted attacks employing compromised Signal accounts to send malware to employees of defense industry firms and members of the country's army forces. [...]

​Microsoft is investigating an ongoing outage preventing Outlook on the web users from accessing their Exchange Online mailboxes. [...]

A newly discovered information-stealing malware called Arcane is stealing extensive user data, including VPN account credentials, gaming clients, messaging apps, and information stored in web browsers. [...]

Microsoft has fixed a bug causing the March 2025 Windows cumulative updates to mistakenly uninstall the AI-powered Copilot digital assistant from some Windows 10 and Windows 11 systems. [...]

The US Federal Trade Commission (FTC) has taken action against the "Click Profit" business opportunity platform for allegedly earning $14 million while deceiving consumers with false promises of guaranteed passive income through online stores. [...]

WhatsApp has patched a zero-click, zero-day vulnerability used to install Paragon's Graphite spyware following reports from security researchers at the University of Toronto's Citizen Lab. [...]

While phishing has evolved, email security hasn't kept up. Attackers now bypass MFA & detection tools with advanced phishing kits, making credential theft harder to prevent. Learn how Push Security's browser-based security stops attacks as they happen. [...]

US sperm donor giant California Cryobank is warning customers it suffered a data breach that exposed customers' personal information. [...]

A cascading supply chain attack that began with the compromise of the "reviewdog/action-setup@v1" GitHub Action is believed to have led to the recent breach of "tj-actions/changed-files" that leaked CI/CD secrets. [...]