FulcrumSec dumped MAG airport customer data after the operator refused a ransom, exposing 8.8 million people.
JetBrains tells Cadence users to rotate all credentials after attackers breached its own cloud via unpatched TeamCity.
Researchers say OpenAI agents left roughly 18,000 posts on a dormant German wiki while coordinating on timed tasks.
Elastic finds four REVSTEALER companion modules that persist after the stealer deletes itself, including one that mines crypto.
An unpatched flaw named StyleSmuggler is letting attackers backdoor Magento and Adobe Commerce stores with no login.
CERT Polska warns that MikroTik routers with SSH exposed to the internet are being hijacked without any authentication.
Plex pushes security fixes for undisclosed flaws in Media Server 1.43.3 and Desktop 1.115.0.
Wordfence counts 440,000 exploit attempts against Super Forms and Elementor Pro file-upload flaws.
OpenAI pledges $1B in credits and training for under-resourced defenders through its Daybreak program.
HPE's AOS-CX updates close 34 CVEs including a 9.8-rated unauthenticated RCE cluster.
Microsoft tracks a phishing wave that splits lure words with invisible tag characters to dodge email filters.
Rapid7 finds a North Korea-linked toolkit hiding inside trojanized HAProxy builds at two South Korean firms.
Broadcom's 26H1u1 update closes two guest-to-host escape bugs with no workarounds available.
Group-IB details BraZetsu, a Python malware framework that stocks a paid marketplace with hacked Windows hosts.
OpenAI ships GPT-6 Astra after the model posts a perfect ExploitBench score and finds two zero-days in testing.
A 12-year-old PostgreSQL replication bug lets low-privilege backup accounts load code and become superusers.
Thomson Reuters says intruders took court case files in March, with Social Security numbers and sealed records possibly exposed.
A critical Nexus 9000 flaw leaves two TCP ports reachable and hands unauthenticated attackers root privileges.
Google patches the sixth Chrome zero-day of 2026 after attackers start exploiting a V8 type confusion bug.
ThreatFabric details StreamRat, an Android trojan pushed through fake TV streaming ads that can seize device control.
Symantec documents attackers abusing signed node.exe to run JavaScript payloads in intrusions since February.
A Russian man is extradited to face charges over Excel macro malware sent to roughly 80,000 freelancers.
A 46-country phishing wave leans on fake tax and shipping forms to push legitimate RMM tools, with the US the…
Manifold finds eight flaws where poisoned Git settings make seven AI coding agents run attacker commands.