information disclosure

Microsoft’s security tracking has assigned CVE-2026-24299 to an information disclosure vulnerability in Microsoft 365 Copilot, and the most important detail for defenders is not a flashy exploit chain but the advisory’s own signal of confidence. In Microsoft’s terminology, that confidence metric...

Overview Microsoft’s CVE-2026-23659 is labeled an Azure Data Factory Information Disclosure Vulnerability, and that alone is enough to put it on the radar of any team running cloud analytics pipelines at scale. The phrasing matters: information disclosure bugs do not always sound as dramatic as...

CISA’s decision to add CVE‑2025‑47813 — an information‑disclosure flaw in Wing FTP Server — to the Known Exploited Vulnerabilities (KEV) Catalog marks another reminder that even so‑called “low‑severity” bugs can be strategically valuable to attackers and deserve operational attention from...

Microsoft’s security tracking lists CVE-2026-26133 as an information‑disclosure defect affecting Microsoft 365 Copilot, but public technical detail is intentionally sparse and Microsoft’s own “confidence” metadata is the primary triage signal available to defenders right now. The entry in the...

Microsoft's March 10, 2026 security update includes a newly assigned CVE—CVE-2026-26123—that affects the Microsoft Authenticator mobile application and is classified as an information disclosure vulnerability. The problem is notable because the attack vector exploits how mobile platforms hand...

Microsoft has recorded a new information‑disclosure vulnerability in Azure IoT Explorer that can expose sensitive data over the network when the tool's authentication checks for a critical function are missing or insufficient — the issue is tracked as CVE‑2026‑23662 and was published alongside...

Microsoft and independent trackers have logged a new information‑disclosure vulnerability affecting Azure IoT Explorer, tracked as CVE‑2026‑23661, that allows cleartext transmission of sensitive information and carries a high severity rating (CVSS 3.1 base score 7.5), creating an urgent...

Microsoft has released fixes for a newly catalogued information-disclosure flaw in the Windows Accessibility Infrastructure — tracked as CVE-2026-25186 — that affects the ATBroker.exe helper process. The vulnerability allows a local, authenticated attacker to disclose sensitive information from...

Microsoft’s security telemetry recorded a new GDI+ vulnerability, tracked as CVE‑2026‑25181, which Microsoft classifies as an information disclosure issue in the Windows Graphics Component (GDI+); the vendor has published an update guide entry and a patch for affected systems on March 10, 2026...

Microsoft’s February 2026 security updates closed a sensitive gap in Azure’s Confidential Container offering after the vendor recorded an information‑disclosure flaw that could expose secret tokens and cryptographic keys used by Azure Container Instances (ACI) Confidential Containers. The...

The Linux kernel patch addressing CVE-2026-22978 fixes a subtle but meaningful kernel information‑disclosure bug in the wireless (WEXT) code by ensuring the legacy user-facing structure struct iw_point is zero‑initialized before it’s returned to userspace, closing a 32‑bit “hole” on 64‑bit...

Microsoft’s Security Update Guide lists CVE‑2026‑21535 as an information‑disclosure vulnerability affecting Microsoft Teams, but the public record is intentionally compact: the vendor confirms the issue exists and directs administrators to apply updates, while withholding low‑level exploit...

A subtle design assumption in the Linux networking stack became a loud wake-up call for kernel maintainers and infrastructure operators in April 2025: CVE‑2025‑21920, tracked as “vlan: enforce underlying device type,” permits VLAN devices to be created on non‑Ethernet interfaces and, in doing...

The Linux kernel received a small but important fix in April 2024 that replaces a non‑zeroed allocation with a zeroing allocator in the file‑handle path — closing an information‑leak uncovered by syzbot and flagged as CVE‑2024‑26901. The change is surgical (replace kmalloc() with kzalloc() in...

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...