Initially disclosed as a high-severity denial-of-service (DoS), the bug was reclassified as a critical RCE issue.
The post F5 BIG-IP DoS Flaw Upgraded to Critical RCE, Now Exploited in the Wild appeared first on SecurityWeek.
Three China-Linked Clusters Target Southeast Asian Government in 2025 Cyber Campaign
Three threat activity clusters aligned with China have targeted a government organization in Southeast Asia as part of what has been described as a “complex and well-resourced operation.”
The campaigns have led to the deployment of various malware families, including HIUPAN (aka USBFect, MISTCLOAK, or U2DiskWatch), PUBLOAD, EggStremeFuel (aka RawCookie), EggStremeLoader (aka Gorem RAT), MASOL
The campaigns have led to the deployment of various malware families, including HIUPAN (aka USBFect, MISTCLOAK, or U2DiskWatch), PUBLOAD, EggStremeFuel (aka RawCookie), EggStremeLoader (aka Gorem RAT), MASOL
European Commission confirms data breach after Europa.eu hack
The European Commission has confirmed a data breach after its Europa.eu web platform was hacked in a cyberattack claimed by the ShinyHunters extortion gang. […]
FBI confirms hack of Director Patel’s personal email inbox
The Handala hackers associated with Iran have breached the personal email account of FBI Director Kash Patel and published photos and documents. […]
File read flaw in Smart Slider plugin impacts 500K WordPress sites
A vulnerability in the Smart Slider 3 WordPress plugin, active on more than 800,000 websites, can be exploited to allow subscriber-level users access to arbitrary files on the server. […]
Iran-Linked Hackers Breach FBI Director’s Personal Email, Hit Stryker With Wiper Attack
Threat actors with ties to Iran successfully broke into the personal email account of Kash Patel, the director of the U.S. Federal Bureau of Investigation (FBI), and leaked a cache of photos and other documents to the internet.
Handala Hack Team, which carried out the breach, said on its website that Patel “will now find his name among the list of successfully hacked victims.” In a statement
Handala Hack Team, which carried out the breach, said on its website that Patel “will now find his name among the list of successfully hacked victims.” In a statement
New Infinity Stealer malware grabs macOS data via ClickFix lures
A new info-stealing malware named Infinity Stealer is targeting macOS systems with a Python payload packaged as an executable using the open-source Nuitka compiler. […]
Cloudflare-Themed ClickFix Attack Drops Infiniti Stealer on Macs
The infection chain includes a fake CAPTCHA page, a Bash script, a Nuitka loader, and the Python-based infostealer.
The post Cloudflare-Themed ClickFix Attack Drops Infiniti Stealer on Macs appeared first on SecurityWeek.
Citrix NetScaler Under Active Recon for CVE-2026-3055 (CVSS 9.3) Memory Overread Bug
A recently disclosed critical security flaw impacting Citrix NetScaler ADC and NetScaler Gateway is witnessing active reconnaissance activity, according to Defused Cyber and watchTowr.
The vulnerability, CVE-2026-3055 (CVSS score: 9.3), refers to a case of insufficient input validation leading to memory overread, which an attacker could exploit to leak potentially sensitive information.
Per
The vulnerability, CVE-2026-3055 (CVSS score: 9.3), refers to a case of insufficient input validation leading to memory overread, which an attacker could exploit to leak potentially sensitive information.
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TA446 Deploys Leaked DarkSword iOS Exploit Kit in Targeted Spear-Phishing Campaign
Proofpoint has disclosed details of a targeted email campaign in which threat actors with ties to Russia are leveraging the recently disclosed DarkSword exploit kit to target iOS devices.
The activity has been attributed with high confidence to the Russian state-sponsored threat group known as TA446, which is also tracked by the broader cybersecurity community under the monikers Callisto,
The activity has been attributed with high confidence to the Russian state-sponsored threat group known as TA446, which is also tracked by the broader cybersecurity community under the monikers Callisto,