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Hackers exploiting critical F5 BIG-IP flaw in attacks, patch now
Gouvernance & RégulationBleepingComputeril y a 24 heures

F5 has reclassified a BIG-IP APM denial-of-service (DoS) vulnerability as a critical-severity remote code execution (RCE) flaw, warning that attackers are exploiting it to deploy webshells on unpatched devices. [...]

Telnyx Targeted in Growing TeamPCP Supply Chain Attack
Gouvernance & RégulationSecurityWeekil y a 24 heures

Two malicious versions of the popular SDK were uploaded to the PyPI registry, targeting Windows, macOS, and Linux. The post Telnyx Targeted in Growing TeamPCP Supply Chain Attack appeared first on SecurityWeek.

Exploitation of Fresh Citrix NetScaler Vulnerability Begins
Gouvernance & RégulationSecurityWeekhier

The critical-severity flaw leaks application memory and can be exploited to obtain authenticated administrative session IDs. The post Exploitation of Fresh Citrix NetScaler Vulnerability Begins appeared first on SecurityWeek.

Three China-Linked Clusters Target Southeast Asian Government in 2025 Cyber Campaign
Vulnérabilités & PatchesThe Hacker Newshier

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

Iran-Linked Hackers Breach FBI Director’s Personal Email, Hit Stryker With Wiper Attack
Gouvernance & RégulationThe Hacker Newsil y a 3 jours

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

Cloudflare-Themed ClickFix Attack Drops Infiniti Stealer on Macs
Malware & RansomwareSecurityWeekil y a 3 jours

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
Gouvernance & RégulationThe Hacker Newsil y a 3 jours

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

TA446 Deploys Leaked DarkSword iOS Exploit Kit in Targeted Spear-Phishing Campaign
Gouvernance & RégulationThe Hacker Newsil y a 3 jours

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,

CISA Adds CVE-2025-53521 to KEV After Active F5 BIG-IP APM Exploitation
Gouvernance & RégulationThe Hacker Newsil y a 3 jours

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added a critical security flaw impacting F5 BIG-IP Access Policy Manager (APM) to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. The vulnerability in question is CVE-2025-53521 (CVSS v4 score: 9.3), which could allow a threat actor to achieve remote code execution. "When a

Apple Sends Lock Screen Alerts to Outdated iPhones Over Active Web-Based Exploits
Gouvernance & RégulationThe Hacker Newsil y a 4 jours

Apple is now sending Lock Screen notifications to iPhones and iPads running older versions of iOS and iPadOS to alert users of web-based attacks and urge them to install the update. The development was first reported by MacRumors. "Apple is aware of attacks targeting out-of-date iOS software, including the version on your iPhone. Install this critical update to protect your iPhone," the

TeamPCP Pushes Malicious Telnyx Versions to PyPI, Hides Stealer in WAV Files
Gouvernance & RégulationThe Hacker Newsil y a 4 jours

TeamPCP, the threat actor behind the supply chain attack targeting Trivy, KICS, and litellm, has now compromised the telnyx Python package by pushing two malicious versions to steal sensitive data. The two versions, 4.87.1 and 4.87.2, published to the Python Package Index (PyPI) repository on March 27, 2026, concealed their credential harvesting capabilities within a .WAV file. Users are