The ALPHV/BlackCat ransomware operation has taken extortion to a new level by filing a U.S. Securities and Exchange Commission complaint against one of their alleged victims for not complying with the four-day rule to disclose a cyberattack. 

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. 

Microsoft publicly acknowledged a known issue causing Windows Server 2022 virtual machine (VM) blue screens and boot failures on VMware ESXi hosts. 

OpenAI has been addressing "periodic outages" due to DDoS attacks targeting its API and ChatGPT services within the last 24 hours. 

Windows 11 will no longer add SMB1 Windows Defender Firewall rules when creating new SMB shares starting with today's Canary Channel Insider Preview Build 25992 build. 

"Between 5:42AM - 7:16AM PT we saw errors impacting all services. We identified the problem and implemented a fix. We are now seeing normal responses from our services," the company said. 

WhatsApp is rolling out a new privacy feature that helps Android and iOS users hide their location during calls by relaying the connection through WhatsApp servers. 

Microsoft has introduced a new protective feature in the Authenticator app to block notifications that appear suspicious based on specific checks performed during the account login stage. 

Cloudflare says the number of hyper-volumetric HTTP DDoS (distributed denial of service) attacks recorded in the third quarter of 2023 surpasses every previous year, indicating that the threat landscape has entered a new chapter. 

India's Central Bureau of Investigation (CBI) raided 76 locations in a nationwide crackdown on cybercrime operations behind tech support scams and cryptocurrency fraud. 

Twitter, now renamed X, is testing new $1 annual subscriptions to provide unverified accounts access to core features like tweeting and retweeting. 

Microsoft has disabled a bad anti-spam rule flooding Microsoft 365 admins' inboxes with blind carbon copies (BCC) of outbound emails mistakenly flagged as spam.

A hacker has leaked an additional 4.1 million stolen 23andMe genetic data profiles for people in Great Britain and Germany on a hacking forum. 

Genetic testing provider 23andMe faces multiple class action lawsuits in the U.S. following a large-scale data breach that is believed to have impacted millions of its customers. 

Microsoft announced earlier this week that the NTLM authentication protocol will be killed off in Windows 11 in the future. 

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has unveiled additional details regarding misconfigurations and security vulnerabilities exploited by ransomware gangs, aiming to help critical infrastructure organizations thwart their attacks. 

Apple has published security updates for older iPhones and iPads to backport patches released one week ago, addressing two zero-day vulnerabilities exploited in attacks. 

Shadow PC, a provider of high-end cloud computing services, is warning customers of a data breach that exposed customers' private information, as a threat actor claims to be selling the stolen data for over 500,000 customers. 

Microsoft has released the Windows 11 22H2 KB5031354 cumulative update to fix security vulnerabilities. This is the first Patch Tuesday update with access to Windows 11 Moment 4 features, provided you turn on the "Get latest updates" toggle