BuzzSec

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 from The Hacker News https://thehackernews.com/2026/03/citrix-netscaler-under-active-recon-for.html

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 from The Hacker News https://thehackernews.com/2026/03/cisa-adds-cve-2025-53521-to-kev-after.html

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 from The Hacker News https://thehackernews.com/2026/03/teampcp-pushes-malicious-telnyx.html

Cybersecurity researchers have disclosed details of a now-patched bug impacting Open VSX's pre-publish scanning pipeline to cause the tool to allow a malicious Microsoft Visual Studio Code (VS Code) extension to pass the vetting process and go live in the registry. "The pipeline had a single boolean return value that meant both 'no scanners are configured' and 'all scanners failed to run,'" Koi from The Hacker News https://thehackernews.com/2026/03/open-vsx-bug-let-malicious-vs-code.html

Threat actors are using adversary-in-the-middle (AitM) phishing pages to seize control of TikTok for Business accounts in a new campaign, according to a report from Push Security. Business accounts associated with social media platforms are a lucrative target, as they can be weaponized by bad actors for malvertising and distributing malware. "TikTok has been historically abused to distribute from The Hacker News https://thehackernews.com/2026/03/aitm-phishing-targets-tiktok-business.html

A finance employee receives an email that appears to come from the CFO requesting urgent payment approval. The message references a current project, uses the correct tone, and arrives at a plausible time. However, the email wasn’t written by a colleague — it was generated by AI. And it contains a malicious link. from Human Risk Management Blog https://blog.knowbe4.com/navigating-adaptive-email-security-in-the-age-of-ai-knowbe4