Cloud Security Trends
The latest Cloud Security Trends coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft’s OS Guard Hardens Azure Linux Against Container Attacks
Microsoft's OS Guard for Azure Linux introduces a hardened, immutable container host with dm-verity, IPE, SELinux, and Trusted Launch, aiming to thwart supply chain and container escape attacks. Available as a preview, it integrates with AKS and requires organizations to adopt immutable image pipelines and signing governance. Early testing is advised for security-sensitive workloads.
ESET Exposes GhostRedirector: Chinese Threat Actor Cloaks IIS Servers to Boost Gambling Sites via SEO Fraud
ESET Research has uncovered GhostRedirector, a China-aligned threat group that compromised at least 65 Windows IIS servers with a custom backdoor and a stealthy IIS module for SEO fraud. The module, Gamshen, cloaks content to manipulate Google rankings, while the Rungan backdoor provides persistent control. Victims span multiple countries and sectors, with the attackers using layered persistence that demands comprehensive detection and rebuild strategies.
Microsoft Unlocks In-Place Trusted Launch Upgrades for Azure VMs, Boosting Boot Security
Microsoft now allows in-place upgrades to enable Trusted Launch on existing Azure Gen2 VMs and Uniform scale sets, adding Secure Boot, vTPM, and boot integrity monitoring without re-deployment. Gen1 conversions and Flex scale sets remain in preview with irreversible risks, requiring careful planning and backup validation. The zero-cost feature reduces operational overhead and strengthens cloud security posture.
Windows 10 Still Powers 53% of PCs Weeks Before Support Ends, Kaspersky Data Reveals
Kaspersky's telemetry reveals 53% of monitored PCs remain on Windows 10 just weeks before the October 14, 2025 end-of-support deadline, with 8.5% still on unsupported Windows 7. While public trackers like StatCounter show a different distribution, the findings underscore urgent security risks and the need for immediate migration planning, ESU enrollment, or hardware replacement. Organizations must inventory devices, test compatibility, and implement layered defenses before the patch cutoff arrives.
Windows 10 Support Ends in October 2025: Your Migration Map — From $30 Extended Updates to Risky Workarounds
Windows 10 support ends October 14, 2025, leaving users with five options: upgrade to Windows 11 if hardware allows, buy a one-year consumer Extended Security Update for $30, bypass Windows 11 hardware checks at your own risk, migrate to Windows 365 Cloud PCs, or switch to alternative OSes like Linux. The article details costs, risks, and a step-by-step migration checklist to help home users and IT managers navigate the deadline.
In-Place Trusted Launch Upgrades for Azure VMs Simplify Security Without Migrations
Microsoft has introduced an in-place upgrade for Azure Trusted Launch, allowing existing Gen2 VMs and Uniform scale sets to gain Secure Boot, vTPM, and boot integrity monitoring without redeployment. The update reduces migration friction and is free, while Gen1 and Flex scale set support remain in preview, requiring careful planning and backups due to irreversible disk changes and driver compatibility checks.
KB5063878 Forces UAC Prompts on Non-Admins, Triggering MSI Error 1730 Across Enterprise Apps
Microsoft's August 2025 update KB5063878 patches a critical Windows Installer vulnerability (CVE-2025-50173) but breaks per‑user MSI self‑repair, causing UAC prompts and Error 1730 for non‑admin users. Enterprise apps like AutoCAD and SAP are disrupted. Mitigations include a Known Issue Rollback (KIR) or careful registry tweaks, while Microsoft plans a compatibility‑aware fix.
Microsoft Confirms KB5063878 Update Breaks Per-User App Installs, Issues KIR Fix
Microsoft's August 2025 cumulative update KB5063878 for Windows 11 24H2 breaks per‑user MSI installations and self‑repairs for non‑admin users, causing widespread application failures in enterprise and lab environments. The company has released a Known Issue Rollback (KIR) to mitigate the regression while preserving the security fix for CVE‑2025‑50173, and IT administrators are advised to deploy it via Group Policy or Intune.
Microsoft Tests Instant PC-to-Android Clipboard Sync in Windows 11 Insider Builds
Microsoft is testing a native Windows 11 feature that pushes copied PC text directly to an Android phone's clipboard via Phone Link, appearing instantly in keyboards like Gboard and Samsung Keyboard. The experimental Insider feature works without SwiftKey but raises security and enterprise control concerns. Microsoft has yet to publish detailed transport, encryption, or admin policy documentation.
Microsoft's August Update (KB5063878) Disrupts MSI Apps with UAC Prompts and Error 1730
Microsoft's August 2025 cumulative update KB5063878 introduced a UAC regression that blocks standard users from launching or installing MSI-based apps, causing error 1730. The hardening for CVE-2025-50173 broke per-user configuration silently. Mitigations include Known Issue Rollback, Run as administrator, and a risky registry workaround. Enterprise deployment failures via WSUS/SCCM also occurred, while unconfirmed SSD failure claims remain separate.
Microsoft’s Phone Link Gets PC-to-Android Clipboard Push, Works With Gboard and Any IME
Microsoft is testing a new Phone Link feature that instantly pushes clipboard content from Windows 11 to an Android phone, and it works with any keyboard—including Gboard and Samsung Keyboard—not just SwiftKey. Currently limited to one-way transfers in Dev channel builds, the feature shows promise but lacks enterprise controls and security documentation. Organizations should treat it as experimental until Microsoft publishes a technical explainer and admin tools.
Microsoft Clears KB5063878 in SSD Vanishing Scare, But Independent Tests Still Trigger Drive Failures
Microsoft has concluded that its August 2025 Windows 11 update KB5063878 is not responsible for reported SSD failures, citing telemetry and partner testing. Yet community testers continue to reproduce drive disappearances under heavy write loads on moderately full SSDs. The evidence points to a rare but serious interaction between workload, drive state, and configuration—prompting calls for caution, backups, and firmware updates until the root cause is identified.
Windows 10 EOL 2025: The $7.3B ESU Bill and a Smarter Path to Windows 11
Microsoft ends free support for Windows 10 on October 14, 2025, forcing organizations to either migrate to Windows 11 or pay for Extended Security Updates. The commercial ESU starts at $61 per device and doubles each year, potentially reaching $7.3 billion in aggregate year-one costs based on device count estimates. This article analyzes the true cost, migration barriers like TPM 2.0 and legacy apps, and provides a phased strategic playbook to navigate the transition while avoiding the most expensive pitfalls.