Microsoft Confirms RoguePlanet Zero-Day Exploit Targeting Defender

Microsoft has confirmed a newly disclosed zero-day vulnerability, tracked as CVE-2026-50656, affecting Microsoft Defender, following the public release of a proof-of-concept (PoC) exploit dubbed “RoguePlanet” by security researcher NightmareEclipse. The vulnerability, classified as an elevation-of-privilege flaw, was officially published on…

AI-Generated ClickFix Campaign Delivers SmartRAT Banking Trojan via Fake Brazilian Bank Website

Multiple instances of typosquatting domains hosting malicious content generated with AI-powered website creation tools.  One striking campaign combined an AI-created fake Brazilian bank site with a ClickFix social-engineering lure to deliver a PowerShell-based remote access trojan Zscaler named SmartRAT. The…

Anthropic tells G7 to cooperate, Fortinet VPN leak exposes credentials, Crypto Clipper abuses reviews

Anthropic tells G7 to cooperate Fortinet VPN leak exposes credentials Crypto Clipper abuses reviews, narrators, and comments Get the show notes here: https://cisoseries.com/cybersecurity-news-anthropic-tells-g7-to-cooperate-fortinet-vpn-leak-exposes-credentials-crypto-clipper-abuses-reviews/ Huge thanks to our sponsor, ThreatLocker Every security leader is being asked the same question right now:…