Autor: Jaroslava Pokorná

The Russian state-sponsored hacking group Laundry Bear, also known as Void Blizzard, is exploiting an Exchange Outlook Web Access vulnerability in email campaigns to deliver a sophisticated backdoor called OWAReaper. […]

Claude is down for some users, with Anthropic confirming elevated errors across multiple AI models. The disruption is causing requests to fail with a „529 Overloaded“ message, including in Claude and tools that rely on its API. […]

Cisco is warning that a high-severity Secure Firewall Management Center (FMC) static credential vulnerability, tracked as CVE-2026-20316, was actively exploited in zero-day attacks to gain unauthorized access to vulnerable devices. […]

AI is compressing exploit timelines. The real question isn’t whether your vulnerability management playbook needs to change, it’s which part of it you’ve been getting wrong all along. The conversation happening in security circles right now goes something like this: Mythos is here. Exploit timelines are collapsing. Does the vulnerability management playbook need to change?…

Read More “Mythos Asks the Right Question. It Doesn’t Answer It.” »

Nebula Security says a patched Firefox JIT flaw could be triggered by simply visiting a malicious webpage and was also used to compromise Tor Browser. Tracked as CVE-2026-10702, the bug provides arbitrary code execution inside the browser’s renderer process. Mozilla rated it High and fixed it in the Firefox 151.0.3 update. „No settings or additional…

Read More “Researchers Show a Single Malicious Webpage Visit Can Compromise Tor Browser” »