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Dark Reading
CVE-2025-53521 was initially disclosed in October as a high-severity denial-of-service (DoS) flaw, but new information has revealed the bug is actually much more dangerous.
Dark Reading
CVE-2025-53521 was initially disclosed in October as a high-severity denial-of-service (DoS) flaw, but new information has revealed the bug is actually much more dangerous.
Dark Reading
The maximum-severity vulnerability CVE-2026-20127 was exploited by an unknown but sophisticated threat actor who left very little evidence behind.
Dark Reading
The exploitation of CVE-2025-61757 follows a breach of Oracle Cloud earlier this year as well as a recent extortion campaign targeting Oracle E-Business Suite customers.
The Register
Plus 2 new critical vulns - patch now Cisco warned customers about another wave of attacks against its firewalls, which have been battered by intruders for at least six months. It also patched two critical bugs in its Unified Contact Center Express (UCCX) software that aren't under active exploitation - yet.…
Dark Reading
The vulnerabilities themselves aren't new, but are being exploited in a novel manner that could lead to a "devastating attack."
The Register
Add CISA to the list The US Cybersecurity and Infrastructure Security Agency has added its weighty name to the list of parties agreeing that CVE-2025-5777, dubbed CitrixBleed 2 by one researcher, has been under exploitation and abused to hijack user sessions.…
The Register
The Hacker News
Users of Cleo-managed file transfer software are being urged to ensure that their instances are not exposed to the internet following reports of mass exploitation of a vulnerability affecting fully patched systems. Cybersecurity company Huntress said it discovered evidence of threat actors exploiting the issue en masse on December 3, 2024. The vulnerability, which impacts Cleo's LexiCom,
The Register
Yank access to management interface, stat A critical zero-day vulnerability in Palo Alto Networks' firewall management interface that can allow an unauthenticated attacker to remotely execute code is now officially under active exploitation.…