information disclosure

Microsoft’s public record for CVE‑2026‑21222 currently identifies the problem class — a Windows kernel information‑disclosure vulnerability — but stops short of low‑level exploit details, leaving defenders to make risk decisions from the vendor acknowledgement, sparse metadata, and established...

Microsoft has assigned CVE‑2026‑21528 to an information disclosure vulnerability in Azure IoT Explorer — a client tool used to inspect and interact with devices attached to IoT Hubs — but the public advisory provides only a terse listing and a vendor “confidence” metadata entry rather than a...

Microsoft’s handling of confidential computing has taken another high‑stakes turn with CVE‑2026‑23655, an information disclosure vulnerability that targets Azure’s Confidential Container capabilities and raises urgent questions about the real‑world assurances provided by hardware‑backed TEEs...

Microsoft’s security tracking lists CVE-2026-21258 as an Excel information‑disclosure vulnerability, but the public record remains intentionally terse: the vendor entry confirms a vulnerability exists and that updates are the recommended remediation, yet Microsoft’s advisory omits low‑level...

Microsoft has assigned CVE‑2026‑21532 to an information‑disclosure vulnerability that affects Azure Functions; the entry in Microsoft’s Security Update Guide confirms the vulnerability exists but — at the time of publication — supplies only a high‑level classification and a vendor confidence...

Microsoft’s security trackers show a new entry for CVE-2026-21520 — an information‑disclosure vulnerability affecting Cotheilot Studio — but public technical details are intentionally sparse and the vendor record currently provides more affirmation of existence than a full exploit recipe...

Microsoft's advisory listing for CVE-2026-20958 places the vulnerability squarely in the category security teams take most seriously: a vendor‑acknowledged SharePoint flaw tied to information disclosure that demands immediate patch‑and‑hunt workflows, careful exposure reduction, and post‑patch...

Microsoft has recorded an information‑disclosure vulnerability in Windows File Explorer under the identifier CVE-2026-20939, and the vendor’s terse advisory in the Microsoft Security Update Guide confirms the defect while withholding exploit-level detail; operators must therefore treat this as a...

Microsoft's security advisory entry for CVE-2026-20939 lists a new Windows File Explorer information disclosure vulnerability that was addressed in the January 13, 2026 security updates; affected systems should be treated as potentially exposed until updates are applied and mitigations are in...

Windows users and administrators should treat the newly recorded CVE‑2026‑20937 as a serious information‑disclosure issue in Windows File Explorer: Microsoft’s Security Update Guide lists the identifier and classifies it as an Explorer‑level information leak, but the vendor’s initial entry is...

CVE-2026-20935 is a vendor-acknowledged information‑disclosure flaw in Windows’ Virtualization‑Based Security (VBS) enclave that requires local, authorized access but carries outsized operational risk because leaked enclave data can accelerate full host compromise; administrators should treat...

Microsoft's January security rollup includes a newly cataloged information‑disclosure flaw affecting the Windows Management Services component, tracked as CVE‑2026‑20862, and administrators should treat it as a firm reason to validate and accelerate patching on any system that exposes Windows...

Microsoft has recorded CVE-2026-20862 as an information disclosure vulnerability in Windows Management Services (WMS), and the vendor’s terse public advisory — delivered via the Microsoft Security Response Center’s Update Guide — makes this a high-priority operational problem for administrators...

Microsoft’s Security Update Guide lists CVE‑2026‑20932 as an information disclosure vulnerability in Windows File Explorer, a terse but authoritative entry that confirms the defect exists and that Microsoft has recorded it for remediation. This advisory classifies the issue as a confidentiality...

Microsoft’s Security Update Guide lists CVE-2026-20851 as an information‑disclosure vulnerability in the Capability Access Management Service (camsvc), but the vendor’s interactive advisory does not expose per‑SKU KB mappings or low‑level technical details via a simple fetch — defenders must...

Microsoft’s security registry records CVE-2026-20838 as a Windows kernel information‑disclosure vulnerability — an advisory IT teams must treat as a credible reconnaissance primitive that can materially aid follow‑on local exploitation unless systems are patched and detection controls are...

Microsoft’s Security Update Guide lists CVE-2026-20835 as an information disclosure issue in the Capability Access Management Service (camsvc), but the public technical record is intentionally sparse: the MSRC advisory is present only as an interactive page that requires a browser to render, and...

Microsoft has recorded CVE-2026-20825 — an improper access control vulnerability in Windows Hyper‑V that, according to the vendor summary, permits an authorized local attacker to disclose sensitive information on the host. The public advisory entry is terse: it classifies the flaw as an...

Microsoft’s security update listing for CVE-2026-20819 identifies an untrusted pointer dereference in the Windows Virtualization‑Based Security (VBS) enclave that can be induced by an authorized local actor to disclose sensitive information from inside the enclave, and Microsoft has published an...

Microsoft’s security tracker lists CVE-2026-20823 as an information‑disclosure defect in Windows File Explorer that can allow an authorized local attacker to disclose information from a host; the vendor entry is terse and administrators should treat this as a high‑priority local post‑compromise...