MuddyWater deploys new DCHSpy variants amid Iran-Israel conflict

Iran-linked APT MuddyWater is deploying new DCHSpy spyware variants to target Android users amid the ongoing conflict with Israel. Lookout researchers observed Iran-linked APT MuddyWater  (aka SeedWorm, TEMP.Zagros, and Static Kitten) is deploying a... Read more »

U.S. CISA urges to immediately patch Microsoft SharePoint flaw adding it to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Microsoft SharePoint flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Microsoft SharePoint flaw, tracked as CVE-2025-53770... Read more »

Microsoft issues emergency patches for SharePoint zero-days exploited in “ToolShell” attacks

Microsoft patched an exploited SharePoint flaw (CVE-2025-53770) and disclosed a new one, warning of ongoing attacks on on-prem servers. Microsoft released emergency SharePoint updates for two zero-day flaws, tracked... Read more »

SharePoint zero-day CVE-2025-53770 actively exploited in the wild

Microsoft warns of ongoing active exploitation of a SharePoint zero-day vulnerability, tracked as CVE-2025-53770. Microsoft warns of a SharePoint zero-day vulnerability, tracked as CVE-2025-53770 (CVSS score of 9.8), which... Read more »

Singapore warns China-linked group UNC3886 targets its critical infrastructure

Singapore says China-linked group UNC3886 targeted its critical infrastructure by hacking routers and security devices. Singapore accused China-linked APT group UNC3886 of targeting its critical infrastructure. UNC3886 is a... Read more »

U.S. CISA adds Fortinet FortiWeb flaw to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Fortinet FortiWeb flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Fortinet FortiWeb flaw, tracked as CVE-2025-25257,... Read more »

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 54

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape KongTuke FileFix Leads to New Interlock RAT Variant   Code highlighting... Read more »

Security Affairs newsletter Round 533 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new... Read more »

Radiology Associates of Richmond data breach impacts 1.4 million people

A data breach at Radiology Associates of Richmond has exposed the personal and health information of over 1.4 million individuals. Radiology Associates of Richmond has disclosed a data breach... Read more »

Fortinet FortiWeb flaw CVE-2025-25257 exploited hours after PoC release

Hackers exploited a Fortinet FortiWeb flaw the same day a PoC was published, compromising dozens of systems. Hackers began exploiting a critical Fortinet FortiWeb flaw, tracked as CVE-2025-25257 (CVSS... Read more »
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