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Microsoft has issued a strong warning to the cybersecurity community following a recent surge in publicly disclosed zero-day vulnerabilities without prior coordination. According to the Microsoft Security Response Center (MSRC), several vulnerabilities…
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Microsoft Defender XDR has introduced automatic attack disruption capabilities that autonomously contain ransomware and sophisticated cyberattacks in real-time by isolating compromised assets. This advanced feature correlates millions of security signa…
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CypherLoc is a sophisticated browser-lock scareware designed to drive victims to fraudulent tech support calls. It evades scanners and sandboxes by executing in an encrypted, condition-based manner inside the browser. Security teams should have robust …
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CISA has issued an urgent alert warning organizations about two newly disclosed zero-day vulnerabilities affecting Microsoft Defender, both added to the Known Exploited Vulnerabilities (KEV) catalog on May 20, 2026. CVE-2026-45498: Microsoft Defender D…
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The U.S. Federal Bureau of Investigation (FBI) has issued a Public Service Announcement (Alert I-052126-PSA) warning about a newly identified Phishing-as-a-Service (PhaaS) platform named Kali365, which is actively targeting Microsoft 365 users. First o…
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Despite Internet Explorer’s retirement, hackers are abusing the legacy MSHTA utility in stealthy fileless malware attacks targeting Windows users.
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The ongoing TeamPCP software supply chain campaign has compromised the official Microsoft DurableTask Python client, a widely used package for orchestrating workflows in Python applications. Three versions of the durabletask package on PyPI, 1.4.1, 1.4…
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Fox Tempest, a financially motivated threat actor, has been linked to a large-scale malware-signing-as-a-service (MSaaS) operation that abused Microsoft’s Artefact Signing platform to enable cybercriminals to distribute malicious software that appeared…
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Microsoft is rolling out a key security change in its Edge browser to stop saved passwords from being loaded into memory as soon as the browser starts. The move comes after a security researcher showed that Edge was decrypting and keeping all stored pa…
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Microsoft has announced it will retire the “Together mode” feature in Microsoft Teams, marking a shift toward simplified meeting layouts designed to improve performance, usability, and consistency across devices. The change, confirmed by Microsoft Prod…
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