June "In the Trend of VM" (#28): Linux kernel, Microsoft Defender, and Palo Alto Networks device vulnerabilities

June "In the Trend of VM" 28: Linux kernel, Microsoft Defender, and Palo Alto Networks device vulnerabilities. Presenting the traditional monthly roundup of trending vulnerabilities according to Positive Technologies. In the previous May edition, we covered four vulnerabilities. This time, there...

CVE-2026-50656 Microsoft Defender Elevation of Privilege Vulnerability

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CVE-2026-50656 Microsoft Defender Elevation of Privilege Vulnerability

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CVE-2026-50656

Technical details about CVE-2026-50656 (affected components, root cause, impact specifics, remedies) are not publicly available in the provided documents. Monitor official advisories for updates.

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 Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability

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Closing the Sim-To-Real Gap: An Evaluation Framework for Autonomous Cyber Defense Configuration of Commercial EDR

Leading commercial endpoint detection and response EDR products have shifted from operator-configured rule sets to multi-component systems where autonomous AI components operate alongside, and increasingly in place of, operator-deployed policies. Autonomous defense agents using commercial EDR as...

Microsoft is named a Leader in the 2026 Gartner® Magic Quadrant™ for Endpoint Protection

As threats become more coordinated and faster to execute, endpoint protection has become the proving ground for modern defense. For the seventh consecutive time, Microsoft has been named a Leader in the 2026 Gartner® Magic Quadrant™ for Endpoint Protection. We believe this reflects both the...

Microsoft is named a Leader in the 2026 Gartner® Magic Quadrant™ for Endpoint Protection

As threats become more coordinated and faster to execute, endpoint protection has become the proving ground for modern defense. For the seventh consecutive time, Microsoft has been named a Leader in the 2026 Gartner® Magic Quadrant™ for Endpoint Protection. We believe this reflects both the...

CVE-2026-45498

Microsoft Defender Denial of Service Vulnerability...

CVE-2026-45584

Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network...

CVE-2026-45584

Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network...

CVE-2026-45498

Microsoft Defender Denial of Service Vulnerability...

CVE-2026-41091

Improper link resolution before file access 'link following' in Microsoft Defender allows an authorized attacker to elevate privileges locally...

CVE-2026-45584

CVE-2026-45584 describes a heap-based buffer overflow in Microsoft Defender that enables remote code execution over a network. The affected product is Microsoft Defender; the root cause is a heap overflow vulnerability, leading to potential arbitrary code execution on exposed systems. The CVSS ve...

CVE-2026-45584 Microsoft Defender Remote Code Execution Vulnerability

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CVE-2026-45584 Microsoft Defender Remote Code Execution Vulnerability

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CVE-2026-45584

Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network...

EUVD-2026-31105

Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network...

CVE-2026-41091

Improper link resolution before file access 'link following' in Microsoft Defender allows an authorized attacker to elevate privileges locally...