2026-06-11: A new Windows zero-day exploit bypassing Microsoft Defender was released hours after Patch Tuesday episode artwork

EPISODE · Jun 11, 2026 · 27 MIN

2026-06-11: A new Windows zero-day exploit bypassing Microsoft Defender was released hours after Patch Tuesday

from Cyber Threat Brief

Show Notes - 2026-06-11 Stories Covered: - Today: - New Windows Zero-Day Exploit 'RoguePlanet' Released (https://www.securityweek.com/new-windows-zero-day-exploit-rogueplanet-released/) - 'GreatXML' Zero-Day Exploit Bypasses BitLocker (https://www.securityweek.com/greatxml-zero-day-exploit-bypasses-bitlocker/) - Microsoft Patches Exchange Server Zero-Day Exploited in Attacks (CVE-2026-42897) (https://www.bleepingcomputer.com/news/microsoft/microsoft-patches-exchange-server-zero-day-exploited-in-attacks/) - CISA Adds Cisco, Chrome, and Arista Flaws to KEV Catalog (https://thehackernews.com/2026/06/cisa-adds-cisco-chrome-and-arista-flaws.html) - Path Traversal Flaw in AI Dev Platform Langflow Exploited in Attacks (CVE-2026-5027) (https://www.bleepingcomputer.com/news/security/path-traversal-flaw-in-ai-dev-platform-langflow-exploited-in-attacks/) - Microsoft Patches Record 206 Flaws, Including Three Zero-Days and Critical RCE Bugs (https://thehackernews.com/2026/06/microsoft-patches-record-206-flaws.html) - Ivanti, Fortinet, and SAP Release Patches for Multiple Critical Vulnerabilities (https://thehackernews.com/2026/06/ivanti-fortinet-and-sap-release-patches.html) - Who Runs the Ransomware Group 'The Gentlemen?' (https://krebsonsecurity.com/2026/06/who-runs-the-ransomware-group-the-gentlemen/) - WA: Chelan County Enters Third Week of Disruptions with No Recovery Timeline (https://databreaches.net/2026/06/10/wa-chelan-county-enters-third-week-of-disruptions-with-no-recovery-timeline/?pk_campaign=feed&pk_kwd=wa-chelan-county-enters-third-week-of-disruptions-with-no-recovery-timeline) - Infostealers Turn Millions of Devices Into Credential Theft Machines (https://www.securityweek.com/infostealers-turn-millions-of-devices-into-credential-theft-machines/) - Deceptive Installers: How Fake Apps Target macOS (https://www.huntress.com/blog/deceptive-installers-macos-infostealers) - GitHub to Disable npm Install Scripts by Default to Stop Supply Chain Attacks (https://thehackernews.com/2026/06/github-to-disable-npm-install-scripts.html) - Microsoft Fixes BitLocker Recovery Bug on Windows Server 2025 (https://www.bleepingcomputer.com/news/microsoft/microsoft-fixes-bitlocker-recovery-bug-on-windows-server-2025/) - Microsoft: Some Windows PCs Fail to Install Latest Monthly Updates (https://www.bleepingcomputer.com/news/microsoft/microsoft-some-upgraded-windows-pcs-fail-to-install-monthly-updates/) CVEs Referenced: CVE-2026-10520, CVE-2026-10523, CVE-2026-11645, CVE-2026-20245, CVE-2026-22732, CVE-2026-25089, CVE-2026-27671, CVE-2026-33017, CVE-2026-40128, CVE-2026-42897, CVE-2026-44748, CVE-2026-44815, CVE-2026-45586, CVE-2026-45657, CVE-2026-47291, CVE-2026-49160, CVE-2026-5027, CVE-2026-50507, CVE-2026-7473 Full brief: https://carolinacleartech.com/brief/2026-06-11/

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Show Notes - 2026-06-11 Stories Covered: - Today: - New Windows Zero-Day Exploit 'RoguePlanet' Released (https://www.securityweek.com/new-windows-zero-day-exploit-rogueplanet-released/) - 'GreatXML' Zero-Day Exploit Bypasses BitLocker (https://www.securityweek.com/greatxml-zero-day-exploit-bypasses

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2026-06-11: A new Windows zero-day exploit bypassing Microsoft Defender was released hours after Patch Tuesday

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