Fake Python Spellchecker Packages on PyPI Delivered Hidden Remote Access Trojan

Cybersecurity researchers have discovered two malicious packages in the Python Package Index (PyPI) repository that masquerade as spellcheckers but contain functionality to deliver a remote access trojan (RAT). The packages, named spellcheckerpy and spellcheckpy, are no longer available on PyPI, but not before they were collectively downloaded a little over 1,000 times. “Hidden inside the…

SmarterTools SmarterMail RCE

What is the Vulnerability? An actively targeted vulnerability has been identified in SmarterTools SmarterMail, tracked as CVE-2025-52691, with a CVSS score of 10.0 (Critical). The flaw allows unauthenticated attackers to upload arbitrary files to any location on the mail server, potentially resulting in remote code execution (RCE). SmarterTools SmarterMail is an email and collaboration server…

WhatsApp Rolls Out Lockdown-Style Security Mode to Protect Targeted Users From Spyware

Meta on Tuesday announced it’s adding Strict Account Settings on WhatsApp to secure certain users against advanced cyber attacks because of who they are and what they do. The feature, similar to Lockdown Mode in Apple iOS and Advanced Protection in Android, aims to protect individuals, such as journalists or public-facing figures, from sophisticated spyware…

Experts Detect Pakistan-Linked Cyber Campaigns Aimed at Indian Government Entities

Indian government entities have been targeted in two campaigns undertaken by a threat actor that operates in Pakistan using previously undocumented tradecraft. The campaigns have been codenamed Gopher Strike and Sheet Attack by Zscaler ThreatLabz, which identified them in September 2025. “While these campaigns share some similarities with the Pakistan-linked Advanced Persistent Threat (APT)