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Illustration depicting ShinyHunters claiming FBI breach of Oracle PeopleSoft.

ShinyHunters claims it hacked the FBI: what has been confirmed and what remains just hacker claims

CyberSecureFox Editorial Team

On September 22, 2026, the ShinyHunters group claimed it had compromised systems of the U.S. …

Graphic depicting BigDiskBuster blocking Microsoft Defender updates.

BigDiskBuster — public PoC that can block Microsoft Defender updates by filling the disk

CyberSecureFox Editorial Team

On September 19, a tool called BigDiskBuster was published on GitHub — a proof of …

Illustration depicting CVE-2026-65660 vulnerability in SharePoint.

CVE-2026-65660 in SharePoint: spoofing or remote code execution — what is known and what to do

CyberSecureFox Editorial Team

On 11 August 2026, Microsoft released security updates for SharePoint Server 2016, 2019, and Subscription …

Illustration of Bifrost AI Gateway highlighting CVE-2026-90898 vulnerability.

Unauthenticated command execution in Bifrost via MCP client registration

CyberSecureFox Editorial Team

Two vulnerabilities have been discovered in the open AI gateway Bifrost, which routes requests to …