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.
Critical Cisco Catalyst SD-WAN Manager vulnerability is being actively exploited — CISA requires patching by October 3
On September 30, 2026, CISA added critical vulnerability CVE-2026-76504 in Cisco Catalyst SD-WAN Manager (vManage) to the Known Exploited Vulnerabilities ...
CVE-2026-86950: a public PoC appeared after Apple’s patch — what is known about the delivery vector via WhatsApp
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 ...
How Integrity Technology Group sold access to stolen Microsoft 365 and Exchange email
Since 2021, the China-linked company Integrity Technology Group, sanctioned by the US and the UK, has been systematically hacking the ...
CVE-2026-56164: privilege escalation in Microsoft SharePoint without login
Microsoft has recorded exploitation of the privilege escalation vulnerability CVE-2026-56164 in Microsoft SharePoint Server, related to missing authentication for a ...
Claude incidents: why Anthropic shut off the internet for internal tests
Anthropic has temporarily disabled live internet access for all internal evaluations of its AI models after a series of incidents ...
CVE-2026-107406 in Citrix NetScaler: SAML configurations at risk of remote code execution
Citrix has released updates to address the critical CVE-2026-107406 vulnerability in NetScaler ADC and NetScaler Gateway. Under certain SAML settings ...
Remote code execution vulnerability in Microsoft SharePoint: risks and protection
CVE-2026-58644 is a remote code execution vulnerability in Microsoft SharePoint related to deserialization of untrusted data that is already being ...
Branch Target Reuse: how the new Spectre v2 variant hits JIT, the Linux kernel and sandboxes
Researchers have presented a new variant of the Spectre v2 class of attacks called Branch Target Reuse (BTR), which affects ...
Remote code execution in LMCache: risk for LLM clusters and multi-tenant environments
The critical CVE-2026-105192 vulnerability in LMCache, used to accelerate large language model servers such as vLLM, allows an unauthenticated remote ...