Guides, playbooks, and learning resources to level up your cybersecurity knowledge and keep your organization secure.
Tyler Buchanan admitted in court to hacking into various companies, defrauding them, and stealing cryptocurrency from multiple individuals.
Microsoft is rolling out multiple File Explorer changes to Windows 11 users in the Insider program, including improvements to launch speed and performance.
These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose significant risks to the federal enterprise.
The information in this report is being provided “as is” for informational purposes only. CISA does not endorse any commercial entity, product, company, or service, including any entities, products, or services linked within this document. Any reference to specific commercial entities, products, ...
The machine emulator has been abused in at least two different campaigns distributing ransomware and remote access tools.
AI projects stall when clean demos meet messy operations, latency, and governance gaps, limiting enterprise impact.
A pro-Iran hacker group has taken credit for the attack on Bluesky, which appears to have lasted 24 hours.
MCP design flaw enables RCE across 7,000+ servers and 150M downloads, impacting AI SDKs and supply chains.
The Senate approved a short-term renewal until April 30 of a controversial surveillance program used by U.S. spy agencies.
The continued use of the half-century-old protocol exposes enterprises and end users to various types of attacks.
Microsoft has reverted a recent service update that was preventing some customers from launching the Microsoft Teams desktop client.
Microsoft has released out-of-band (OOB) updates to fix issues affecting Windows Server systems after installing the April 2026 security updates.
