Bleeping Computer.

Nonprofit security organization Shadowserver has found over 6,000 SmarterMail servers exposed online and likely vulnerable to attacks exploiting a critical authentication bypass vulnerability. [...]

Hackers have stolen the personal and contact information belonging to over 29.8 million SoundCloud user accounts after breaching the audio streaming platform's systems. [...]

A new malware-as-a-service (MaaS) called 'Stanley' promises malicious Chrome extensions that can clear Google's review process and publish them to the Chrome Web Store. [...]

A new malicious campaign mixes the ClickFix method with fake CAPTCHA and a signed Microsoft Application Virtualization (App-V) script to ultimately deliver the Amatera infostealing malware. [...]

Microsoft has released emergency security updates to patch a high-severity Office zero-day vulnerability exploited in attacks. [...]

Cloudflare has shared more details about a recent 25-minute Border Gateway Protocol (BGP) route leak affecting IPv6 traffic, which caused measurable congestion, packet loss, and approximately 12 Gbps of dropped traffic. [...]

The European Commission is now investigating whether X properly assessed risks before deploying its Grok artificial intelligence tool, following its use to generate sexually explicit images. [...]

Internet security watchdog Shadowserver tracks nearly 800,000 IP addresses with Telnet fingerprints amid ongoing attacks exploiting a critical authentication bypass vulnerability in the GNU InetUtils telnetd server. [...]

Okta misconfigurations can quietly weaken identity security as SaaS environments evolve. Nudge Security shows six Okta security settings teams often overlook and how to fix them. [...]

The defense mechanisms that NPM introduced after the 'Shai-Hulud' supply-chain attacks have weaknesses that allow threat actors to bypass them via Git dependencies. [...]

CISA has flagged a critical VMware vCenter Server vulnerability as actively exploited and ordered U.S. federal agencies to secure their servers within three weeks. [...]

OpenAI is testing a big upgrade for ChatGPT's temporary chat feature. The update will allow you to retain personalization in temporary chat, and still block temporary chat from influencing your account. [...]

The 1Password digital vault and password manager has added built-in protection against phishing URLs to help users identify malicious pages and prevent them from sharing account credentials with threat actors. [...]

Microsoft is investigating reports that some Windows 11 devices are failing to boot with "UNMOUNTABLE_BOOT_VOLUME" errors after installing the January 2026 Patch Tuesday security updates. [...]

Microsoft has released emergency, out-of-band updates on Saturday for Windows 10, Windows 11, and Windows Server to fix an issue that prevented Microsoft Outlook classic from opening when using PSTs stored in cloud storage. [...]

A cyberattack targeting Poland's power grid in late December 2025 has been linked to the Russian state-sponsored hacking group Sandworm, which attempted to deploy a new destructive data-wiping malware dubbed DynoWiper during the attack.. [...]

The North Korean hacker group Konni (Opal Sleet, TA406) is using AI-generated PowerShell malware to target developers and engineers in the blockchain sector. [...]

The ShinyHunters extortion gang claims it is behind a wave of ongoing voice phishing attacks targeting single sign-on (SSO) accounts at Okta, Microsoft, and Google, enabling threat actors to breach corporate SaaS platforms and steal company data for extortion. [...]

Two malicious extensions in Microsoft's Visual Studio Code (VSCode) Marketplace that were collectively installed 1.5 million times, exfiltrate developer data to China-based servers. [...]

The Cybersecurity and Infrastructure Security Agency (CISA) in the U.S. warned of active exploitation of four vulnerabilities impacting enterprise software from Versa and Zimbra, the Vite frontend tooling framework, and the Prettier code formatter. [...]