Ghostwriter Targets Ukrainian Government With Geofenced PDF Phishing, Cobalt Strike
Active since at least 2016, Ghostwriter has been linked to both cyber espionage and influence operations targeting neighboring countries, particularly Ukraine. It’s also tracked under the monikers FrostyNeighbor, PUSHCHA, Storm-0257, TA445, UAC‑0057
Enhancing Data Center Security Without Sacrificing Performance
For AI data centers, where the stakes are the highest and performance constraints are the tightest, security and performance are no longer a zero-sum game.
The post Enhancing Data Center Security Without Sacrificing Performance appeared first on SecurityWeek.
New Linux Kernel Vulnerability Fragnesia Allows Root Privilege Escalation
The vulnerability, tracked as CVE-2026-46300, is similar to the recently disclosed exploits named Dirty Frag and Copy Fail.
The post New Linux Kernel Vulnerability Fragnesia Allows Root Privilege Escalation appeared first on SecurityWeek.
Mythos Proves Potent in Vulnerability Discovery, Less Convincing Elsewhere
Independent benchmarking finds Mythos highly effective for source code audits, reverse engineering, and native-code analysis, though its exploit validation and reasoning capabilities remain inconsistent.
The post Mythos Proves Potent in Vulnerability Discovery, Less Convincing Elsewhere appeared first on SecurityWeek.
Akamai to Acquire AI and Browser Security Firm LayerX for $205 Million
The acquisition enables Akamai to expand its Zero Trust portfolio to add protection directly into the browser.
The post Akamai to Acquire AI and Browser Security Firm LayerX for $205 Million appeared first on SecurityWeek.
KongTuke hackers now use Microsoft Teams for corporate breaches
Chinese APTs Expand Targets, Update Backdoors in Recent Campaigns
Salt Typhoon has hit an energy entity in Azerbaijan. Twill Typhoon has targeted Asian entities with an updated RAT.
The post Chinese APTs Expand Targets, Update Backdoors in Recent Campaigns appeared first on SecurityWeek.
PraisonAI CVE-2026-44338 Auth Bypass Targeted Within Hours of Disclosure
The vulnerability in question is CVE-2026-44338 (CVSS score: 7.3), a case of missing authentication that exposes sensitive endpoints to anyone, potentially allowing an attacker to invoke the
