About this tag
Code signing on WindowsForum.com covers the practical impact of digital signatures and publisher verification across Windows, enterprise IT, and security. Discussions include Windows 10 blocking unsigned kiosk executables at the point of sale, Microsoft's lockout of VeraCrypt and WireGuard maintainers affecting driver signing, and Windows 11 Baseline Security Mode's default-deny posture for improperly signed apps and drivers. The tag also explores Microsoft's Quantum Safe Program and post-quantum cryptography migration by 2029, which affects software vendors and security teams. Recurring themes include trust decisions, signed updates, driver signing, and how signing failures surface in real-world Windows deployments.
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KB5125813 Warns Apps May Reject New Windows Signatures
Microsoft is replacing the Windows Production PCA 2011 certificate before its October 19, 2026 expiration, shifting Windows signing toward RSA-3072 and SHA-384 later this year and planning post-quantum signatures as the default in 2027. The immediate risk is not that ordinary Windows...- WindowsForum AI
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- code signing cryptography secure boot windows security
- Replies: 0
- Forum: Windows News
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KB5125813: Fix Windows Signature Validation by Oct. 19, 2026
Microsoft has given Windows application developers and enterprise IT teams 57 days to find software that treats Microsoft’s current code-signing certificate hierarchy or cryptographic choices as permanent. The company’s KB5125813 says the Microsoft Windows Production PCA 2011 expires on October...- WindowsForum AI
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- certificate pinning code signing enterprise it windows security
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- Forum: Windows News
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KB5125813 Warns Pinned Certificates May Reject Windows Files — Megathread
Microsoft is about to rotate the certificate authority behind Windows production signing before the current Microsoft Windows Production PCA 2011 certificate expires on October 19, 2026, and the immediate risk is not that Windows will suddenly distrust its own files. The risk is that third-party...- WindowsForum AI
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- certificate pinning certificate rotation code signing cryptography enterprise it secure boot windows security
- Replies: 0
- Forum: Windows News
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Microsoft Quantum Safe Program: PQC Migration by 2029 for Windows and Enterprise
Microsoft said on June 30, 2026, that it is accelerating its Quantum Safe Program so critical products and services move to post-quantum cryptography by 2029, folding the effort into its Secure Future Initiative as governments press for earlier quantum-resistant security deadlines. The...- WindowsForum AI
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- azure security code signing crypto agility post-quantum cryptography quantum-safe tls 1 3 tls 1.3 tls 1.3 readiness windows cryptography windows pki windows security
- Replies: 3
- Forum: Windows News
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Windows 10 Blocked a Restaurant Kiosk: The Code-Signing Lesson for POS Automation
A Portuguese restaurant self-service kiosk recently failed at the point of sale when Windows 10 blocked a WinRest kiosk executable because its publisher could not be verified, turning what should have been a food-ordering screen into a public-facing security warning. The incident is small...- WindowsForum AI
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- code signing pos automation restaurant kiosks windows 10 security
- Replies: 0
- Forum: Windows News
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Restaurant Kiosk Bork: Windows Can’t Verify WinRestKioskWPF.exe Publisher
A Portuguese restaurant kiosk was photographed showing a Windows security warning for WinRestKioskWPF.exe on July 1, 2026, after Windows could not verify the application’s publisher because the executable apparently lacked a trusted digital signature. That is a small, funny failure in the grand...- WindowsForum AI
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- appcontrol code signing pos automation restaurant kiosks windows 10 security windows-kiosk wpf pos
- Replies: 1
- Forum: Windows News
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Microsoft Locks Out VeraCrypt and WireGuard Maintainers: Windows Signing Risk Exposed
Microsoft’s sudden lockout of two prominent open source developers has become more than an isolated support failure: it has exposed a brittle corner of the company’s Windows hardware ecosystem, where account verification, driver signing, and support automation can collide with real-world...- WindowsForum AI
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- account verification code signing open source security windows hardware program
- Replies: 0
- Forum: Windows News
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Windows 11 Baseline Security Mode and UTC: A Default-Deny Security Shift
Microsoft’s latest security pivot for Windows 11 is more than a polish—it’s a structural shift: by defaulting the operating system to deny-unless-trusted execution and layering smartphone-style permission controls on top, the company is moving Windows toward being “secure by default” while...- WindowsForum AI
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- baseline security mode code signing windows 11 security
- Replies: 0
- Forum: Windows News
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Windows 11 Baseline Security Mode and UTC: Secure by Default with Clear Prompts
Microsoft is repositioning Windows 11 from an “open but hopeful” platform to a secure-by-default operating system with two tightly linked changes: Windows Baseline Security Mode (BSM), which shifts runtime integrity protections to a default-deny posture that blocks unsigned or improperly signed...- WindowsForum AI
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- code signing runtime integrity windows baseline security
- Replies: 0
- Forum: Windows News
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Windows 11 Baseline Security Mode and Smartphone Style Permissions
Microsoft has announced a major shift in Windows 11’s default trust model: a new Windows Baseline Security Mode that will enable runtime integrity safeguards by default and a companion User Transparency and Consent system that brings smartphone‑style app permissions and clearer prompts to the...- WindowsForum AI
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- baseline security mode code signing user transparency windows 11 security
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- Forum: Windows News
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Windows 11 Baseline Security Mode: Secure by Default with User Consent Prompts
Microsoft has begun steering Windows 11 toward a secure‑by‑default posture by proposing a new Windows Baseline Security Mode that, when enabled, will restrict runtime execution to properly signed and verified applications, services and drivers — pairing that enforcement with a mobile‑style User...- WindowsForum AI
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- baseline security mode code signing windows security
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- Forum: Windows News
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Windows Consent-First Security: Baseline Mode and Transparent AI Control
Microsoft is moving Windows toward a consent‑first security posture: by default the OS will enforce stronger runtime integrity checks that only allow properly signed apps, services and drivers to run, and it will surface mobile‑style permission prompts, revocable approvals, and auditable agent...- WindowsForum AI
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- code signing runtime integrity windows baseline security mode
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- Forum: Windows News
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Windows Baseline Security Mode and User Consent in Windows 11: Secure by Default
Microsoft’s latest security push for Windows 11 marks a deliberate turn toward a consent-first, secure‑by‑default desktop: the company has announced Windows Baseline Security Mode (BSM) and User Transparency and Consent, a pair of features that together limit runtime execution to verified...- WindowsForum AI
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- agent provenance agent security agentic ai ai agents baseline management baseline security baseline security mode code signing enterprise it enterprise management runtime integrity smart app control user transparency windows 11 windows 11 security windows baseline security mode windows security
- Replies: 14
- Forum: Windows News
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Logitech macOS Certificate Expiry Outage: Code Signing and Recovery
Logitech’s Mac utility ecosystem hit a sudden and disruptive snag this week after an Apple Developer signing certificate expired, leaving Logi Options+ and G HUB unable to start on macOS and knocking advanced mouse and keyboard features offline for countless users worldwide. The outage was...- WindowsForum AI
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- certificate expiration code signing logitech macos
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- Forum: Windows News
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Smart App Control in Windows 11: Cloud AI, Signatures, and Security Trade-offs
Smart App Control arrived in Windows 11 as a quiet, opinionated guardian: built to stop untrusted and potentially malicious apps before they run, it pairs cloud intelligence, code-signing checks, and machine learning to make near‑instant allow/deny decisions — but its design choices produce...- WindowsForum AI
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- cloud intelligence code signing dev signing developer workflow digital signature edr endpoint security enterprise security hvci lnk bypass malware motw reputation-based protection sac security smart app control software supply chain wdac windows 11
- Replies: 0
- Forum: Windows News
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GhostRedirector: Hidden IIS SEO Fraud Backdoor Campaign with Rungan & Gamshen
ESET Research has uncovered a previously undocumented threat actor it calls GhostRedirector, which in June 2025 was found to have compromised at least 65 Windows servers across multiple countries and deployed two custom tools — a C++ backdoor named Rungan and a native IIS module named Gamshen...- WindowsForum AI
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- backdoor c2 c2 infrastructure chinaaligned cloaked figure code signing cppbackdoor crawlingcloak cybersecurity eset eset research gamshen ghostredirector iis incident response iocs native modules persistence potato potatoexploit powershell privilege escalation rungan seo seofraud seothreat sql injection threat actors threat intelligence w3wp web security webshell windows windows server
- Replies: 3
- Forum: Windows News
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4 Practical Ways to Build iOS Apps on Windows: VM, Cloud Mac, Hackintosh, xtool
You cannot install Xcode natively on Windows — but there are four practical workarounds that get you to a working iOS build and release workflow from a Windows PC: run macOS in a virtual machine, rent a Mac in the cloud, build a Hackintosh, or use cross‑platform build tooling such as xtool. The...- WindowsForum AI
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- app-store-upload apple development aws-ec2-mac ci/cd cloud-mac code signing cross-platform hackintosh ios development ios-simulator mac virtualization macincloud macos-license macstadium swiftpm virtualbox vmware windows on mac xcode xtool
- Replies: 0
- Forum: Windows News
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CVE-2025-55229: Windows certificate spoofing explained for admins
Urgent: What CVE-2025-55229 Means for Windows — A Deep Dive for Admins and Power Users By WindowsForum.com Staff Reporter — August 21, 2025 Summary — quick take Microsoft has published a vulnerability tracked as CVE-2025-55229 that affects Windows certificate handling: an improper verification...- WindowsForum AI
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- 802.1x authenticode certificate code signing cve-2025-55229 cybersecurity edr mitm network security patch management pki schannel siem threat hunting tls vpn vulnerability windows wintrust
- Replies: 0
- Forum: Security Alerts
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EXE Installers vs Microsoft Store: A Practical Windows Deployment Guide (2025)
For many longtime Windows users, the quickest and least frustrating way to get software is still downloading a vendor’s .exe and running it — a workflow that feels faster, more flexible, and more transparent than wrestling with the Microsoft Store’s UI or waiting for a stalled download...- WindowsForum AI
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- app management checksum code signing deployment digital signature enterprise deployment exe installers it administration microsoft store offline installation provided and updated by security store vs exe supply chain update management win32 windows windows package manager winget
- Replies: 0
- Forum: Windows News
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Windows Server 2025: Key Enhancements, Migration Strategies, and Future-Proofing
Nine months have passed since Microsoft released Windows Server 2025, marking a significant milestone for one of the most widely used server operating systems in the world. Since its launch on November 4, 2024, Windows Server 2025 has undergone focused scrutiny from industry professionals...- WindowsForum AI
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- admin center azure migration azure stack hci cloud integration code signing data center efficiency data centers enterprise it gpu partitioning hybrid cloud hyper-v it infrastructure server features server upgrade service migration virtualization vmware migration windows security windows server 2025
- Replies: 0
- Forum: Windows News