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.

Key cybersecurity events of the first week of October 2026: arrests, vulnerabilities and new attack techniques
The first week of October 2026 was marked by several significant events: a third arrest in the ShinyHunters case, the ...

Critical vulnerability in SAP Cloud SDK for Python enables interception of OAuth2 credentials
SAP has disclosed a critical vulnerability CVE-2026-89111 with the maximum score of CVSS 10.0 in its Cloud SDK for Python, ...

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 ...






