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About Remote Code Execution – Internet Shortcut Files (CVE-2025-33053) vulnerability. A vulnerability from the June Microsoft Patch Tuesday. This vulnerability immediately showed signs of exploitation in the wild. This flaw allows a remote attacker to execute arbitrary code when a victim opens a specially crafted .url file, delivered, for example, through a phishing attack. 🔹 The […]

Microsoft has released new security updates to fix two serious vulnerabilities affecting on-premises SharePoint servers, warning that attackers…

Kaspersky's SecureList reveals GhostContainer, a new, highly customized backdoor targeting government and high-tech organizations in Asia via Exchange server vulnerabilities. Learn how this APT malware operates and how to stay protected.

Microsoft on Sunday released security patches for an actively exploited security flaw in SharePoint and also released details of another vulnerability that it said has been addressed with "more robust protections." The tech giant acknowledged it's "aware of active attacks targeting on-premises SharePoint Server customers by exploiting vulnerabilities partially addressed by the July Security

Trellix exposes SquidLoader malware targeting Hong Kong, Singapore, and Australia's financial service institutions. Learn about its advanced evasion tactics and stealthy attacks.

A critical security vulnerability in Microsoft SharePoint Server has been weaponized as part of an "active, large-scale" exploitation campaign. The zero-day flaw, tracked as CVE-2025-53770 (CVSS score: 9.8), has been described as a variant of CVE-2025-49706 (CVSS score: 6.3), a spoofing bug in Microsoft SharePoint Server that was addressed by the tech giant as part of its July 2025 Patch Tuesday

Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

Of those, more than 200 appear to have had outages of services related to patient care following CrowdStrike’s disastrous crash, researchers have revealed.

Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.

Summary Microsoft is aware of active attacks targeting on-premises SharePoint Server customers. The attacks are exploiting a variant of CVE-2025-49706. This vulnerability has been assigned CVE-2025-53770. SharePoint Online in Microsoft 365 is not impacted. A patch is currently not available for this vulnerability. Mitigations and detections are provided below.