Today is Microsoft's October 2023 Patch Tuesday, with security updates for 104 flaws, including three actively exploited zero-day vulnerabilities. 

23andMe has confirmed that it is aware of user data from its platform circulating on hacker forums and attributes the leak to a credential-stuffing attack. 

Microsoft finally removed the Cortana standalone app from Windows 11 in the latest preview build for Insiders in the Canary Channel. 

Hackers engaging in cyber espionage have targeted Chinese-speaking semiconductor companies with TSMC-themed lures that infect them with Cobalt Strike beacons. 

The National Security Agency (NSA) and the Cybersecurity and Infrastructure Security Agency (CISA) revealed today the top ten most common cybersecurity misconfigurations discovered by their red and blue teams in the networks of large organizations. 

A new Microsoft Teams application, faster and completely redesigned, is generally available for all Windows and macOS users starting today. 

Lyca Mobile has released a statement about an unexpected disruption on its network caused by a cyberattack that may have also compromised customer data. 

Apple released new emergency security updates on Wednesday to patch two new zero-day vulnerabilities known to be exploited in attacks. 

Hackers have been observed trying to breach cloud environments through Microsoft SQL Servers vulnerable to SQL injection. 

The U.S. Federal Emergency Management Agency (FEMA) and the Federal Communications Commission (FCC) will run an emergency alert test today to check Emergency Alert System (EAS) and Wireless Emergency Alerts (WEA) capabilities nationwide. 

Sony Interactive Entertainment (Sony) has notified current and former employees and their family members about a cybersecurity breach that exposed personal information. 

Microsoft's new Azure Active Directory Cross-Tenant Synchronization (CTS) feature, introduced in June 2023, has created a new potential attack surface that might allow threat actors to more easily spread laterally to other Azure tenants. 

Microsoft has resolved a known issue that caused Outlook Desktop to unexpectedly prompt users to reopen previously closed windows. 

Proof-of-concept exploit code has surfaced on GitHub for a critical authentication bypass vulnerability in Microsoft SharePoint Server, allowing privilege escalation. 

Chinese hackers stole tens of thousands of emails from U.S. State Department accounts after breaching Microsoft's cloud-based Exchange email platform in May. 

Malicious advertisements are now being injected into Microsoft's AI-powered Bing Chat responses, promoting fake download sites that distribute malware. 

Cisco is warning of five new Catalyst SD-WAN Manager products vulnerabilities with the most critical allowing unauthenticated remote access to the server. 

Google has patched the fifth Chrome zero-day vulnerability exploited in attacks since the start of the year in emergency security updates released today. 

Microsoft's new AI image generation Paint tool powered by OpenAI's DALL-E text-to-image model is now rolling out to Windows Insiders in Dev and Canary channels. 

Microsoft has started rolling out the next major version of its operating system, Windows 11 23H2, to Insiders enrolled in the Release Preview Channel for enterprise testing before the general release later this year.