sharepoint security

Microsoft released security updates on March 10, 2026 that address a high-risk remote code execution vulnerability in on-premises SharePoint Server tracked as CVE-2026-26106 — a flaw Microsoft describes as improper input validation that could allow an authenticated attacker to execute code...

Microsoft released a security update on March 10, 2026 that closes a high‑severity remote code execution (RCE) vulnerability in on‑premises Microsoft SharePoint Server tracked as CVE‑2026‑26114; the flaw is a deserialization of untrusted data issue that could allow an attacker with low...

Microsoft’s Security Update Guide and supporting SharePoint cumulative updates confirm that CVE-2026-20947 is a real, vendor-tracked Microsoft SharePoint Server remote code execution (RCE) vulnerability addressed in January 2026 — but the public technical details remain intentionally sparse, so...

Microsoft’s update guide lists CVE‑2026‑20947 as a remote code execution (RCE) vulnerability affecting Microsoft SharePoint Server, but public technical detail is deliberately sparse—putting this advisory squarely into the “vendor‑acknowledged but opaque” category of risk where urgency is high...

Microsoft’s Security Update Guide lists CVE-2026-20963 as a SharePoint Server remote‑code‑execution (RCE) entry, but the vendor’s public advisory is intentionally terse: the entry confirms the vulnerability class and signals operational urgency without disclosing full exploit mechanics, leaving...

Microsoft’s update entry for CVE‑2026‑20963 names a new remote code execution (RCE) concern tied to on‑premises Microsoft SharePoint Server and flags the vendor’s confidence metric as the central signal administrators should use to prioritise action: the identifier exists in the Microsoft...

Microsoft’s Security Update Guide lists CVE-2026-20951 as a remote code execution (RCE) vulnerability affecting Microsoft SharePoint Server, but public technical details are sparse; defenders should treat the identifier as an urgent patch-and-hunt signal, cross-check vendor KB mappings, and...

Microsoft’s Security Update Guide lists CVE-2025-64672 as a SharePoint Server spoofing vulnerability that administrators must treat with urgency: the advisory classifies the issue as a presentation-layer input neutralization problem (CWE‑79 / XSS-style) and the public trackers show a high...

Microsoft’s security advisory listing for CVE-2025-62204 identifies a SharePoint remote code execution (RCE) weakness tied to unsafe deserialization, and administrators should treat it as an urgent patch-and-hunt item while verifying vendor mappings and telemetry before and after remediation...

Microsoft’s SharePoint on‑premises ecosystem is at the center of a high‑urgency security crisis: a cluster of remote code execution (RCE) and authentication‑bypass issues — widely tracked under CVE identifiers such as CVE‑2025‑49704, CVE‑2025‑49706 and the emergent “ToolShell” chain...

LightBeam’s Summer 2025 release brings targeted AI security and governance controls specifically for Microsoft Copilot, promising real-time protection against AI-driven data exposure, insider threats, and mass-encryption ransomware events — a response to rapid Copilot adoption and the emergence...

The identifier CVE-2025-49712 does not appear in any public, authoritative advisory or vulnerability database at this time; the single URL you supplied resolves to Microsoft’s update guide infrastructure but returns no accessible content without JavaScript, and independent searches for...

A newly disclosed exploit chain targeting Microsoft SharePoint servers is sending shockwaves across enterprise IT and cybersecurity circles, revealing a sophisticated blend of zero-day and known vulnerabilities that enable cyber attackers to gain near-total control of systems. Security agencies...

A new wave of critical vulnerabilities in Microsoft SharePoint has come to light with the release of a comprehensive Malware Analysis Report (MAR) by the US Cybersecurity and Infrastructure Security Agency (CISA). The report shines a spotlight on dangerous exploitation chains—most notably one...

Purdue University Northwest (PNW) has announced the implementation of "Sensitive" and "Restricted" labels within Microsoft 365, effective July 25, 2025. This initiative is a significant step in the university's ongoing efforts to enhance data security and compliance by facilitating the approved...

Microsoft has recently issued a critical security alert concerning active cyberattacks targeting on-premises SharePoint Server installations. These attacks exploit previously unknown vulnerabilities, allowing unauthorized access and posing significant risks to data integrity and system security...

Microsoft has recently issued an urgent security patch in response to active attacks targeting on-premises SharePoint Server installations. These attacks exploit critical vulnerabilities, specifically CVE-2025-53770 and CVE-2025-53771, which allow unauthenticated remote code execution and...

The cybersecurity landscape is once again on high alert as the Cybersecurity and Infrastructure Security Agency (CISA) has expanded its Known Exploited Vulnerabilities (KEV) Catalog by adding two critical Microsoft SharePoint vulnerabilities—CVE-2025-49704 and CVE-2025-49706. This development...

Microsoft has recently issued critical guidance concerning the active exploitation of vulnerabilities within on-premises SharePoint servers. These vulnerabilities, identified as CVE-2025-49704 and CVE-2025-49706, have been actively exploited, leading to unauthorized access and potential remote...

Microsoft has recently issued an urgent alert regarding active cyberattacks targeting on-premises SharePoint servers, a critical component used by numerous government agencies and businesses for internal document management and collaboration. These attacks exploit a previously unknown "zero-day"...