EPISODE · Apr 30, 2026 · 20 MIN
2026-04-30: Microsoft's February patch for a Russian zero-day fell short
from Cyber Threat Brief
Show Notes - 2026-04-30 Stories Covered: - Today: - Microsoft Windows CVE-2026-32202: Incomplete Patch Creates Zero-Click Credential Theft Flaw (https://go.theregister.com/feed/www.theregister.com/2026/04/29/microsoft_zero_click_exploit/) - GitHub CVE-2026-3854: Critical RCE Allowed Access to Millions of Private Repos (https://www.bleepingcomputer.com/news/security/github-fixes-rce-flaw-that-gave-access-to-millions-of-private-repos/) - Linux CVE-2026-31431 (Copy Fail): Root Privilege Escalation in All Distributions Since 2017 (https://thehackernews.com/2026/04/new-linux-copy-fail-vulnerability.html) - Vect 2.0 Ransomware Functions as Wiper Due to Design Flaw (https://www.darkreading.com/threat-intelligence/vect-ransomware-wiper-design-error) - Sandhills Medical Foundation Breach Affects 170,000 (https://www.securityweek.com/sandhills-medical-says-ransomware-breach-affects-170000/) - Pine Bluff School District Loses $3.2 Million in Business Email Compromise (https://databreaches.net/2026/04/29/ar-pine-bluff-school-district-loses-3-2-million-in-business-email-compromise-attack/) - TeamPCP Supply Chain Attack Targets SAP npm Packages with Credential Stealer (https://thehackernews.com/2026/04/sap-npm-packages-compromised-by-mini.html) - Checkmarx Data Stolen in TeamPCP Supply Chain Attack (https://www.securityweek.com/checkmarx-confirms-data-stolen-in-supply-chain-attack/) - Claude Mythos Finds 271 Zero-Days in Firefox (https://www.schneier.com/blog/archives/2026/04/claude-mythos-has-found-271-zero-days-in-firefox.html) - GitHub Apologizes as Uptime Drops Below 85% (https://go.theregister.com/feed/www.theregister.com/2026/04/29/github_says_sorry_and_says/) - AWS Engineers: AI Development Requires Human Review for Everything (https://go.theregister.com/feed/www.theregister.com/2026/04/29/aws_keynote_hypes_ai_magic/) - CISA Releases Zero Trust Guidance for Operational Technology (https://www.cisa.gov/resources-tools/resources/adapting-zero-trust-principles-operational-technology) - AI Agent Identity Security Gap Emerging (https://cyberscoop.com/ai-agent-identity-security-anthropic-mythos/) - Microsoft to Block TLS 1.0/1.1 on Exchange Online POP3/IMAP4 in July 2026 (https://go.theregister.com/feed/www.theregister.com/2026/04/29/exchange_online_blocks_old_versions/) - CVE-2026-32202: Windows Shell Authentication Coercion (Zero-Day) - CVE-2026-3854: GitHub Remote Code Execution (Critical) - CVE-2026-31431: Linux Copy Fail Privilege Escalation (High) - Apache Thrift, Log4j, Python, and PostCSS Vulnerabilities CVEs Referenced: CVE-2022-0847, CVE-2024-41045, CVE-2024-41067, CVE-2024-41932, CVE-2024-57974, CVE-2024-57976, CVE-2025-48431, CVE-2026-21510, CVE-2026-21513, CVE-2026-31431, CVE-2026-31499, CVE-2026-31508, CVE-2026-31540, CVE-2026-31545, CVE-2026-31546, CVE-2026-32202, CVE-2026-3298, CVE-2026-34477, CVE-2026-3854, CVE-2026-41305, CVE-2026-41602, CVE-2026-41603, CVE-2026-41604, CVE-2026-41607, CVE-2026-41636, CVE-2026-6238, CVE-2026-6357 Full brief: https://carolinacleartech.com/brief/2026-04-30/
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Show Notes - 2026-04-30 Stories Covered: - Today: - Microsoft Windows CVE-2026-32202: Incomplete Patch Creates Zero-Click Credential Theft Flaw (https://go.theregister.com/feed/www.theregister.com/2026/04/29/microsoft_zero_click_exploit/) - GitHub CVE-2026-3854: Critical RCE Allowed Access to Milli
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2026-04-30: Microsoft's February patch for a Russian zero-day fell short
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