Threat actors are increasingly abusing Active Directory replication to impersonate domain controllers and steal password hashes from enterprise networks. This technique, known as a DCSync attack, can let attackers obtain …
CISA Warns of Fortinet Heap-based Buffer Overflow Flaw Exploited in Attacks
The U.S. Cybersecurity and Infrastructure Security Agency has added a critical Fortinet vulnerability, tracked as CVE-2025-25249, to its Known Exploited Vulnerabilities catalog after confirming evidence of active exploitation. The flaw …
OpenSSL 4.1.0 Alpha1 Released With DTLS 1.3 and Faster Post-Quantum Cryptography
The OpenSSL Project has released OpenSSL 4.1.0 Alpha1, an early preview of its forthcoming feature release. This update adds support for Datagram Transport Layer Security (DTLS) 1.3, GREASE for more …
Palo Alto PAN-OS Vulnerability Enables Arbitrary Code Execution as Root User
Palo Alto Networks has disclosed a high-severity PAN-OS vulnerability that could allow an unauthenticated remote attacker to execute arbitrary code with root privileges on affected PA-Series hardware firewalls. Tracked as …
OpenAI Builds ‘Defense Factory’ Where AI Agents Continuously Find and Fix Vulnerabilities
OpenAI has introduced a “Defense Factory,” an automated, agent-first cybersecurity operation that continuously discovers, validates, and remediates vulnerabilities. The company says traditional defenses may no longer be sufficient as long-running …
Hackers Use Fake Claude and ChatGPT Installers to Infect Mac Users With Password-Stealing Malware
Mac users seeking AI tools face a malware trap. Attackers are using fake Claude and ChatGPT installers and sponsored search results to push MacSync, a macOS password stealer. The campaign …
Top 10 Best Server Security Solutions in 2026
Bottom line up front: servers are not big laptops. They run Linux as often as Windows, can’t tolerate agent-induced latency, host the data ransomware actually wants, and increasingly live as …
Top 10 Best Ransomware Protection Solutions in 2026
Bottom line up front: no single product “stops ransomware.” Modern attacks are staged intrusions initial access, credential theft, lateral movement, exfiltration, then encryption — and each stage has different controls. …
Top 10 Best Endpoint Encryption Software in 2026
Bottom line up front: the encryption engines are largely solved BitLocker and FileVault are strong, free, and built in. What you’re actually buying in 2026 is management: proof for auditors, …
Hackers Use Claude and GPT-Powered Tools to Help Breach Government and Financial Networks
Hackers have used commercial AI models to help break into government, transport and financial networks across Latin America. The activity shows how chat-based tools can speed up familiar intrusion work, …