The Lockbit ransomware attacks use publicly available exploits for the Citrix Bleed vulnerability (CVE-2023-4966) to breach the systems of large organizations, steal data, and encrypt files.
Today is Microsoft's November 2023 Patch Tuesday, which includes security updates for a total of 58 flaws and five zero-day vulnerabilities.
Microsoft provides three more years of Windows Server 2012 Extended Security Updates (ESUs) until October 2026, giving administrators more time to upgrade or migrate to Azure.
McLaren Health Care (McLaren) is notifying nearly 2.2 million people of a data breach that occurred between late July and August this year, exposing sensitive personal information.
Cloudflare confirmed that the outage resulted from a DDoS attack that only affected the www.cloudflare.com website without impacting other products or services. The company didn't attribute the attack to a specific threat actor.
