NetamLoader hides in Windows 10 update packages aimed at Asian governments
Kaspersky saw one victim in the first half of 2026 and says Patch My PC itself was not compromised.
Kaspersky saw one victim in the first half of 2026 and says Patch My PC itself was not compromised.
The loader uses signed Microsoft components, can hide activity, and its delivery path is unconfirmed.
Kaspersky traced a CAB in the Windows update folder to AppDomainManager injection and a layered .NET loader.
October 26 updates target offline Windows systems after eight April 2025 intermediate keys proved recoverable.
Charging-state signaling reached 0.2-0.25 bit/sec; a USB mouse on Windows reached 1.0 bit/sec.
Microsoft patched over 1,400 flaws, including an exploited Windows Shell bypass, CVE-2026-96951.
Unsupported Windows devices will lose security updates after Windows Update certificates expire in 2027.
Microsoft fixed a September update bug that stopped File History backups on Windows 10 and 11.
Microsoft disrupted EvilTokens, an AI-powered phishing platform that compromised 12,000+ email accounts across 10,000+ organizations.
September 2026 Windows updates break Always On VPN connections when automatic protocol selection is enabled.
Microsoft September 2026 updates break Windows File History backups, prompting users to manually verify backup status.
Microsoft issued emergency Windows 11 update KB5129195 to fix Patch Tuesday regressions and fully close the CVE-2026-62721 privilege escalation flaw.
China-linked clusters deploy the BlueMoon kit chaining Chrome V8 CVE-2026-85046 and Windows LPE CVE-2026-85880 in espionage campaigns.
Proofpoint says at least four groups, some China-linked, actively share the BlueMoon kit chaining two Chromium and one Windows kernel exploit.
Researcher Nightmare Eclipse released ShieldCrash, a Microsoft Defender zero-day PoC that bypasses September patches and reads files as SYSTEM.
Multiple espionage actors, mostly China-nexus, are chaining Chrome V8 and Windows kernel zero-days (CVE-2026-85046, CVE-2026-85880) via the BlueMoon exploit kit against government and defense targets.
Microsoft patched CVE-2026-69485, an 8.8 CVSS RCE flaw in the Windows Remote Desktop Client affecting Windows 10/11 and Server 2016-2025.
Microsoft patched CVE-2026-69449, a heap-based buffer overflow in Windows BitLocker enabling code execution, affecting Windows 10/11 and Server 2012-2025 in September 2026 updates.
Microsoft's September 2026 Patch Tuesday ships 964 fixes including two exploited Windows zero-days (CVE-2026-85880, CVE-2026-81963) and a wormable DNS RCE.
Microsoft shipped Windows 10 ESU update KB5122878, delivering the record September 2026 Patch Tuesday fixes, including patches for two actively exploited zero-days.
CISA warns CVE-2026-33824, a critical unprivileged RCE in Windows IKE Extension, is now actively exploited.
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