Category: EN

Marcus & Millichap – 1,837,078 breached accounts

In April 2026, the commercial real estate brokerage firm Marcus & Millichap was named as one of multiple alleged victims of the ShinyHunters hacking and extortion group. Data alleged to have been obtained from the company was subsequently released publicly…

ChatGPT advanced account security adds passkeys and hardware keys

Journalists, elected officials, researchers, and political dissidents have spent years adapting their accounts to phishing-resistant authentication on consumer platforms. ChatGPT now joins that list. OpenAI has introduced Advanced Account Security, an opt-in setting that strips password-based sign-in from ChatGPT and…

Microsoft Defender Mistakenly Flags DigiCert Root Certificates as Malware

Microsoft Defender triggered widespread false positive alerts after a faulty security update caused it to flag two legitimate DigiCert root certificates as malicious, potentially disrupting SSL/TLS validation and code-signing operations across enterprise environments worldwide. A Defender antimalware signature update released…

Wireshark 4.6.5 Released, (Sun, May 3rd)

Wireshark release 4.6.5 fixes 43 vulnerabilities (38 CVEs) and 35 bugs. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: Wireshark 4.6.5 Released, (Sun, May 3rd)

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 95

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter fast16 | Mystery ShadowBrokers Reference Reveals High-Precision Software Sabotage 5 Years Before Stuxnet  73 Open VSX Sleeper Extensions Linked…

3 easy-to-miss cybersecurity risks for small businesses

Small business owners should be sure to fix these three non-technical risks that require little cybersecurity expertise. This article has been indexed from Malwarebytes Read the original article: 3 easy-to-miss cybersecurity risks for small businesses