Security Digest - August 25, 2026

Daily security intelligence briefing for infrastructure and endpoint management teams. Consolidated from authoritative research, vendor advisories, and community discussions.

• Generated (UTC): 2026-08-25 14:36:20 +00:00
• Lookback window: 7 days

🚀 Top Research & Advisories

• Possibile bug pericoloso: Backup/Ripristino Win7 + BitLocker = rischio di perdita dati - (Reddit r/Windows11) Critical warning: Windows Backup (Windows 7) and BitLocker issues – ITA/ENG VERSIONE ITALIANA Attenzione: il vecchio “Backup e Ripristino (Windows 7)” non è compatibile con BitLocker e può causare crash su Windows 10/11 Desidero condividere un proble…

  Action: Review encryption policy and remediation gaps. Validate workstation security baseline and update compliance.

💻 AppSec

• CVE-2026-48798 - (CVE.org) Review .NET runtime vulnerabilities and apply patches.

🛡 Security Ops

• A made-up security questionnaire answer is worse than a blank one - (Reddit r/cybersecurity) Review CA/MFA settings for tightening opportunities.

🛠 Infrastructure & Endpoint Control

• [Bêta] Je cherche des testeurs français pour Resku, une extension anti-phishing (gratuit) - (Reddit r/cybersecurity) Validate Chrome coverage; update managed package if needed. Validate Edge/WebView2 coverage; refresh managed package.

• Announcing Windows 11 Insider Beta Preview Build 26220.9223 - Windows Insider Program - (Reddit r/Windows11) Validate workstation security baseline and update compliance.

• Announcing Windows 11 Insider Experimental (26H1) Preview Build 28120.2760 - Windows Insider Program - (Reddit r/Windows11) Validate workstation security baseline and update compliance.

• Announcing Windows 11 Insider Experimental Preview Build 26340.9233 - Windows Insider Program - (Reddit r/Windows11) Validate workstation security baseline and update compliance.

• Does anyone have personal experience using Dragos OT security products? - (Reddit r/cybersecurity) Validate Edge/WebView2 coverage; refresh managed package.

• Fake Microsoft Security Scan Tells You to Remove Antivirus—Then Scammers Ask for Remote Access - (CybersecurityNews) Review security controls and policy updates.

• global toggle for tray icons - (Reddit r/Windows11) Validate workstation security baseline and update compliance.

• How often do you reinstall your windows 11? - (Reddit r/Windows11) Validate workstation security baseline and update compliance.

• How to enable new fully customizable context menu for Windows 11 - (Reddit r/Windows11) Validate workstation security baseline and update compliance.

• Looking for a cybersecurity professional’s advice (especially a Pentesters) - (Reddit r/cybersecurity) Review Office update channel health and security baseline compliance.

• Microsoft finally updates this outdated Windows 11 feature, and it’s about time - (Reddit r/Windows11) Validate workstation security baseline and update compliance.

• Microsoft is making a “major change” in Excel which may break a lot of workbooks - (Neowin) Review Office update channel health and security baseline compliance.

• Microsoft makes major accessibility improvement in PowerPoint - (Neowin) Confirm Adobe exposure; push updated deployment. Review Office update channel health and security baseline compliance.

• Microsoft shares temporary fix for Windows 11 gaming issues - (BleepingComputer) Validate workstation security baseline and update compliance.

• Save 85% on a digital license to Microsoft Office 2021 Professional for Windows - (Neowin) Review Office update channel health and security baseline compliance.

• The weather app got Windows 11 very bad PR. Here’s a simpler, faster, better alternative to it. And it’s Free-Open-Source! Here’s “Fluent Weather” - (Reddit r/Windows11) Validate workstation security baseline and update compliance.

• Transform Windows 11 25H2 to XP? - (Reddit r/Windows11) Validate workstation security baseline and update compliance.

• Windows 11 25H2 vs 26H2 preview: an early performance comparison - (Reddit r/Windows11) Validate workstation security baseline and update compliance.

• Windows 11 will let you decide how much memory goes to graphics and AI on PCs with unified memory, and it’s a big deal for gaming - (Reddit r/Windows11) Validate workstation security baseline and update compliance.

• Windows 11 will soon let you manage unified memory for demanding games and AI workloads - (Neowin) Validate workstation security baseline and update compliance.

• Windows 11’s August update is breaking games, and Microsoft is investigating after a studio blamed the update - (Reddit r/Windows11) Validate workstation security baseline and update compliance.

🩹 Patch Tuesday & Update Experience

• Microsoft shares workaround after Windows KB5120708, KB5120705, KB5120710 break printing - (Neowin) Microsoft's latest Windows updates are breaking print jobs. The company has acknowledged the bug and has shared a workaround. Read more…

🔍 Quick Links (Watch Items)

• Fake Microsoft Security Scan Tells You to Remove Antivirus—Then Scammers Ask for Remote Access - (CybersecurityNews)
• CVE-2026-8508: Captive-Portal Social-Login Bypass Affecting 39 Zyxel Access Point Models with full firmware emulation guide - (Reddit r/cybersecurity)
• A made-up security questionnaire answer is worse than a blank one - (Reddit r/cybersecurity)
• Why isn’t there a tradition where we give our families a security checkup once a year? - (Reddit r/cybersecurity)
• Ai security? - (Reddit r/cybersecurity)
• Easy Cybersecurity awareness month resources - (Reddit r/cybersecurity)
• Does anyone have personal experience using Dragos OT security products? - (Reddit r/cybersecurity)
• Can running local LLMs be a security threat? - (Reddit r/cybersecurity)
• CVE-2026-63632 - (CVE.org)
• CVE-2026-63632 - (NVD)