Mastodon Mastodon Mastodon Mastodon

Cybersecurity News

Stay informed about the latest cybersecurity incidents, vulnerabilities, and threat landscape changes. We cover data breaches, ransomware campaigns, critical CVEs, and regulatory updates – with context on what it means for you and how to protect yourself.

Diagram illustrating CVE-2026-76504 with Cisco SD-WAN Manager authentication bypass.

Critical Cisco Catalyst SD-WAN Manager vulnerability is being actively exploited — CISA requires patching by October 3

CyberSecureFox Editorial Team

On September 30, 2026, CISA added critical vulnerability CVE-2026-76504 in Cisco Catalyst SD-WAN Manager (vManage) to the Known Exploited Vulnerabilities ...

Illustration of an iPhone displaying CoreGraphics and CVE-2026-86950 alert.

CVE-2026-86950: a public PoC appeared after Apple’s patch — what is known about the delivery vector via WhatsApp

CyberSecureFox Editorial Team

On September 30, 2026, researchers from Calif published the first public proof-of-concept for the CVE-2026-86950 vulnerability — an out-of-bounds write ...

Diagram illustrating email communication and data flow related to Integrity Technology Group.

How Integrity Technology Group sold access to stolen Microsoft 365 and Exchange email

CyberSecureFox Editorial Team

Since 2021, the China-linked company Integrity Technology Group, sanctioned by the US and the UK, has been systematically hacking the ...

Metabase dashboard and API connection with a backdrop of Japan's skyline.

Spike in personal data breaches in Japan due to attacks on APIs and Metabase

CyberSecureFox Editorial Team

From July to September 2026, Japanese organizations faced a sharp increase in personal data breaches via web systems: according to ...

Hacker exploiting Microsoft SharePoint privilege escalation vulnerability.

CVE-2026-56164: privilege escalation in Microsoft SharePoint without login

CyberSecureFox Editorial Team

Microsoft has recorded exploitation of the privilege escalation vulnerability CVE-2026-56164 in Microsoft SharePoint Server, related to missing authentication for a ...

Robot working on a laptop with restricted internet access symbols.

Claude incidents: why Anthropic shut off the internet for internal tests

CyberSecureFox Editorial Team

Anthropic has temporarily disabled live internet access for all internal evaluations of its AI models after a series of incidents ...

Critical RCE vulnerability in Citrix NetScaler SAML illustrated with warning icon.

CVE-2026-107406 in Citrix NetScaler: SAML configurations at risk of remote code execution

CyberSecureFox Editorial Team

Citrix has released updates to address the critical CVE-2026-107406 vulnerability in NetScaler ADC and NetScaler Gateway. Under certain SAML settings ...

Illustration depicting RCE exploitation in Microsoft SharePoint with hacker and servers.

Remote code execution vulnerability in Microsoft SharePoint: risks and protection

CyberSecureFox Editorial Team

CVE-2026-58644 is a remote code execution vulnerability in Microsoft SharePoint related to deserialization of untrusted data that is already being ...

Visualization of Branch Target Reuse impacting JIT engines and Linux kernel.

Branch Target Reuse: how the new Spectre v2 variant hits JIT, the Linux kernel and sandboxes

CyberSecureFox Editorial Team

Researchers have presented a new variant of the Spectre v2 class of attacks called Branch Target Reuse (BTR), which affects ...

Illustration showing LMCache vulnerability CVE-2026-105192 with hacker and servers.

Remote code execution in LMCache: risk for LLM clusters and multi-tenant environments

CyberSecureFox Editorial Team

The critical CVE-2026-105192 vulnerability in LMCache, used to accelerate large language model servers such as vLLM, allows an unauthenticated remote ...