siem

  1. Hanmi Pharma Deploys 5G Surface Copilot+ and M365 Copilot to Accelerate AI PC Era

    Hanmi Pharmaceutical’s decision to equip its field force with 5G-enabled Surface Copilot+ PCs and roll out Microsoft 365 Copilot across the business marks a clear inflection point in how a major R&D-centric pharmaceutical company is defining the “AI PC” era — a move intended to marry anywhere...
  2. KB5064081 Fixes CertEnroll Event ID 57 Noise in Windows 11 24H2

    Microsoft has quietly deployed a fix for a noisy but harmless CertificateServicesClient (CertEnroll) error that began appearing in Event Viewer after July and August updates, and that resolution is bundled with the August 29, 2025 preview cumulative update KB5064081 for Windows 11, version 24H2...
  3. Hotels at the AI Crossroads: Guarding Guest Data Without Stifling Innovation

    Hotels face a crossroads: artificial intelligence promises smarter personalization and leaner operations, but when guest names, preferences or booking histories are casually copy-pasted into public chatbots the consequences can be legal, financial and reputational — as Amsterdam-based middleware...
  4. Windows 11 CertEnroll Event ID 57 Noise Fixed by KB5064081 (Aug 2025)

    Microsoft has quietly closed the loop on a recent Event Viewer nuisance in Windows 11 by shipping a targeted fix in the August preview update, addressing repeated CertificateServicesClient log entries that were cluttering system logs and unnerving admins despite posing no functional harm...
  5. NTLMv1SSO Audit to Enforce in Windows 11 24H2 & Server 2025

    Microsoft will audit and then begin enforcing a block on NTLMv1–derived credentials in Windows 11, version 24H2 and Windows Server 2025: the change is gated by a new registry key (BlockNtlmv1SSO), exposes two new NTLM event IDs for Audit vs Enforce behavior, and will be rolled out in phases...
  6. Coordinated RDP Scans: Timing-Based Username Enumeration Targeting Education Sector

    Security researchers have observed a coordinated, large‑scale reconnaissance campaign probing Microsoft Remote Desktop services that began as a sudden one‑day spike and escalated into a torrent of scans — a pattern that looks less like opportunistic background noise and more like deliberate...
  7. Copilot for Microsoft 365: Policy, Audit Gaps & Enterprise Hardening

    Microsoft’s Copilot for Microsoft 365 was supposed to make AI agents safer to run at enterprise scale; instead, recent reports show a control-plane failure that left some agents discoverable and installable despite tenant-level policy locks—forcing administrators into time-consuming, per-agent...
  8. GA of New Message Trace in Exchange Online: Migrate to V2 Cmdlets & Throttling

    Microsoft has pushed the refreshed Message Trace for Exchange Online out of preview and into general availability for worldwide (WW) tenants, triggering a hard look at automation, reporting integrations, and long-running scripts that rely on the legacy m-tracing stack; admins must plan now...
  9. Exchange Online GA: New Message Trace with Get-MessageTraceV2

    Microsoft has moved the revamped Message Trace experience in Exchange Online out of preview and into general availability, bringing a faster UI, new PowerShell cmdlets, extended query windows, and new operational constraints that will change how administrators automate and extract trace data...
  10. Copilot Governance Gap: Why Agent Policy Enforcement Fails Across Microsoft Surfaces

    Microsoft’s Copilot agent governance has slid into the spotlight after multiple, independent reports found that tenant-level policies intended to prevent user access to AI agents were not reliably enforced — a misconfiguration and control-plane gap that left some Copilot Agents discoverable or...
  11. 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...
  12. Microsoft Copilot Audit Gap: Prompts That Bypass Purview Logging

    Microsoft’s Copilot is delivering real productivity gains across Word, Teams, Outlook and other Microsoft 365 surfaces — but a recent disclosure shows those gains can come at the cost of auditability: under certain prompting patterns Copilot has produced user-visible summaries and actions...
  13. Copilot Audit-Log Gap: Prompts That Skip Purview Entries Revealed

    A security researcher’s routine Copilot query revealed a startling blind spot in Microsoft’s logging: under certain prompts, Copilot could return file summaries without leaving the expected Purview audit entry — and, according to the researcher, Microsoft quietly rolled out a fix without issuing...
  14. Copilot Audit Gaps in Microsoft 365: Forensics and Compliance Risks

    Microsoft’s Copilot may have closed an eye‑catching zero‑click hole, but a quieter — and arguably more dangerous — problem has been bubbling under the surface: Copilot and related AI components are not reliably creating the audit trails organizations depend on for compliance and forensics. That...
  15. Power Platform Monitor Alerts: Proactive App & Flow Health Monitoring

    Power Platform Monitor Alerts promises to move Power Platform operations from reactive scramble to proactive control by letting admins define health thresholds and receive notifications when apps or flows begin to degrade—so teams can act before users notice a problem. rview Power Platform’s...
  16. CVE-2025-7971: Patch Studio 5000 to 37.00.02 (Environment Variable Flaw)

    A newly republished CISA advisory warns that Rockwell Automation’s Studio 5000 Logix Designer contains an improper input validation flaw that can be triggered via environment variables, allowing an attacker with local network access to crash the engineering software—and in some cases plausibly...
  17. Event ID 57 CertEnroll: Cosmetic Pluton Logging, No Certificate Impact

    Microsoft’s latest advisory to “ignore” a worrying Event Viewer error is the most recent entry in a string of update-era hiccups that have left administrators juggling noisy logs, SIEM rules, and the trust deficit that follows vendor-issued cosmetic triage. Microsoft says the...
  18. Windows 11 24H2 CertEnroll Event ID 57: Cosmetic Logs After Updates

    Microsoft has confirmed that Event Viewer entries reporting a CertificateServicesClient (CertEnroll) error are appearing on Windows 11 version 24H2 after recent updates, but the company says these logs are cosmetic and do not affect running apps or network connectivity. (support.microsoft.com)...
  19. Secure OT: Build Robust Asset Inventories and Taxonomies for Critical Infrastructure

    On August 13, 2025, the Cybersecurity and Infrastructure Security Agency (CISA), together with the National Security Agency (NSA), the Federal Bureau of Investigation (FBI), the Environmental Protection Agency (EPA) and several international partners, published detailed guidance aimed at helping...
  20. Urgent CVE-2025-53793: Azure Stack Hub Info Disclosure — Admin Actions

    Title: Urgent: CVE-2025-53793 — Azure Stack Hub “Improper Authentication” Information Disclosure (what admins need to know and do) Lede Microsoft has published an advisory for CVE-2025-53793 describing an “improper authentication” vulnerability in Azure Stack Hub that can allow an...