Cybersecurity Tools

Microsoft SharePoint Zero-Day Disrupts Servers Worldwide

Hey, it’s that time of week again. Cybersecurity Advisor Adam Pilton rips through the five biggest cyber headlines shaking up the internet right now. From a critical SharePoint zero-day vulnerability to ransomware policy overhauls he explains what happened and gives you the actionable steps you need to stay safe. SharePoint zero-day (CVE-2025-53770) under active exploitation […]

The post Microsoft SharePoint Zero-Day Disrupts Servers Worldwide appeared first on Heimdal Security Blog.

News & Updates

Pentests once a year? Nope. It’s time to build an offensive SOC

You wouldn’t run your blue team once a year, so why accept this substandard schedule for your offensive side?
Your cybersecurity teams are under intense pressure to be proactive and to find your network’s weaknesses before adversaries do. But in many organizations, offensive security is still treated as a one-time event: an annual pentest, a quarterly red team engagement, maybe an audit sprint
News & Updates

China-Based APTs Deploy Fake Dalai Lama Apps to Spy on Tibetan Community

The Tibetan community has been targeted by a China-nexus cyber espionage group as part of two campaigns conducted last month ahead of the Dalai Lama’s 90th birthday on July 6, 2025.
The multi-stage attacks have been codenamed Operation GhostChat and Operation PhantomPrayers by Zscaler ThreatLabz.
“The attackers compromised a legitimate website, redirecting users via a malicious link and
News & Updates

Watch This Webinar to Uncover Hidden Flaws in Login, AI, and Digital Trust — and Fix Them

Is Managing Customer Logins and Data Giving You Headaches? You’re Not Alone!
Today, we all expect super-fast, secure, and personalized online experiences. But let’s be honest, we’re also more careful about how our data is used. If something feels off, trust can vanish in an instant. Add to that the lightning-fast changes AI is bringing to everything from how we log in to spotting online fraud,
News & Updates

Stealth backdoor found in WordPress mu-Plugins folder

A new stealth backdoor has been discovered in the WordPress mu-plugins folder, granting attackers persistent access and control over compromised sites. Sucuri researchers found a stealthy backdoor hidden in WordPress’s “mu-plugins” folder. These plugins auto-run and allow attackers to stay hidden in admin, and maintain persistence. “must-use plugins” are special WordPress plugins that cannot be […]
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