Microsoft Defender Elevation of Privilege Vulnerability

Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "RoguePlanet "...

CVE-2026-50656: Improper Link Resolution Before File Access

Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "RoguePlanet "...

Microsoft Defender email security benchmarking: Key insights from one year of data

Microsoft publishes quarterly email security benchmarking data comparing Microsoft Defender against secure email gateway SEG and integrated cloud email security ICES vendors using real-world threat telemetry. A year ago, we set out to change how email security effectiveness is measured. With our...

Microsoft Defender email security benchmarking: Key insights from one year of data

Microsoft publishes quarterly email security benchmarking data comparing Microsoft Defender against secure email gateway SEG and integrated cloud email security ICES vendors using real-world threat telemetry. A year ago, we set out to change how email security effectiveness is measured. With our...

Malicious code in fastgptmini (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4da10d62527ca4b69f4458b6a01c77f01af42c5a1631d5cc6f207070d1ade20d setup.py fetches an opaque file from https://tmpfiles.org/dl/wJwhUXDhUK6M/zvgfsj.txt an anonymous, throwaway file-sharing host during pip install,...

MAL-2026-5776 Malicious code in fastgptmini (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4da10d62527ca4b69f4458b6a01c77f01af42c5a1631d5cc6f207070d1ade20d setup.py fetches an opaque file from https://tmpfiles.org/dl/wJwhUXDhUK6M/zvgfsj.txt an anonymous, throwaway file-sharing host during pip install,...

vader-toctou

OPERATION VADER — TOCTOU EXPLOITATION SYLLABUS OPERATIONS...

Hackers Use Fake Claude Code Guide and AI PDFs to Spread AsyncRAT Malware

Hackers are using fake Claude Code guide and AI PDFs to spread AsyncRAT malware via Windows attack using PowerShell and Defender exclusions...

CVE-2026-45647

Time-of-check time-of-use toctou race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally...

Microsoft Defender RoguePlanet Zero-Day Grants SYSTEM Access on Updated Windows

The anonymous security researcher going by the name Chaotic Eclipse aka Nightmare-Eclipse has released a proof-of-concept PoC exploit for yet another Microsoft Defender zero-day named RoguePlanet. "The exploit is a race condition, so it's a hit or miss," the researcher, who published the exploit...

Microsoft Windows Defender Privilege Escalation

The vulnerability of Microsoft Windows Defender operating systems is related to synchronization errors when using a shared resource. Exploiting this vulnerability can allow attackers to gain increased privileges...

Reconstructing AI activity in investigations

AI systems are now part of everyday work. Investigators need a consistent way to reconstruct what happened within them. Security teams are already investigating activity involving Microsoft 365 Copilot and Azure AI services—from prompt injection attempts to unexpected data access. Those signals a...

CVE-2026-45647

Time-of-check time-of-use toctou race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally...

CVE-2026-45647 Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability

...

CVE-2026-45647

CVE-2026-45647 describes a time-of-check time-of-use (TOCTOU) race condition in Microsoft Defender for Endpoint (Mac) that can allow an authorized locally logged-in attacker to elevate privileges. The Red Hat, NVD, MSRC and CVE records consistently frame the issue as a local elevation of privileg...

EUVD-2026-35571

Time-of-check time-of-use toctou race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally...

CVE-2026-45647 Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability

...

Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability

Time-of-check time-of-use toctou race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally...

Microsoft Defender for Endpoint security vulnerabilities

Microsoft Defender for Endpoint is an enterprise endpoint security platform provided by Microsoft Corporation in the United States. It helps protect against advanced persistent threats. There are security vulnerabilities in Microsoft Defender for Endpoint. Attackers can exploit these...

PT-2026-49756

Name of the Vulnerable Software and Affected Versions Microsoft Malware Protection Engine affected versions not specified Windows 11 25H2 Windows Server 2025 Windows 10 affected versions not specified Description An elevation of privilege flaw, publicly known as RoguePlanet, exists in the Microso...