Big Tech
Big Tech analyzes decisions by major platforms and their impact on security, privacy, infrastructure and the market. The cluster connects product announcements, strategic changes and technical consequences for users and businesses.

CVE-2026-50696: ZDI and Microsoft Split on Windows IKEv2 Severity
ZDI rates it RCE SYSTEM; Microsoft calls it DoS Important. The CVE-2026-50696 discrepancy upends patch prioritization for security tea…

Record-Breaking Patch Tuesday: Microsoft Fixes 974 CVEs, Two Zero-Days Under Active Attack
Microsoft addressed a historic 974 vulnerabilities in September 2026. Two actively exploited zero-days enabling local privilege escala…

ASCII Smuggling: From AI Attack to 2.37 Million Phishing Emails
A technique originally developed for prompt injection against language models has spawned a financial phishing campaign exceeding 2.37…

From AI to Inbox: The 'Invisible' Technique That Flooded Corporate Email
Microsoft detected a campaign sending over 2 million messages per day by embedding invisible Unicode characters inside financial keywo…

G7 and CISA: The Quantum Threat Is Here, Time to Act Is Running Out
The G7 and CISA issued a joint advisory on September 3, 2026, turning post-quantum cryptography migration from a future concern into a…

Silver Fox Pushes Fake Installers That Kill Windows Update and Weaken Defender
Microsoft exposes a campaign by the Chinese Silver Fox cluster using pixel-perfect clone sites of popular software to deliver installe…

Spring Ring: The Teams Vishing Campaign That Jumps From Chat to Domain in Minutes
From January to April 2026, the Spring Ring campaign impersonated IT help desk staff on Microsoft Teams to trick employees into runnin…

Chrome 152 Patches 327 Vulnerabilities, Including Sandbox-Escape RCE
Google released Chrome 152.0.7977.64/.65 on August 26, 2026, with a record 327 security fixes — 10 rated critical. CVE-2026-79282, a u…

Mirage2FA: AiTM Phishing Kit Hits 3,500 Organizations, Bypasses MFA on Microsoft 365
The Mirage2FA phishing-as-a-service kit, operated by LinX Coders, has targeted over 3,500 organizations using Adversary-in-the-Middle…

Windows: Localized Filename Bug Steals NTLM Credentials with a Single Click
CVE-2026-50508: A flaw in Windows localized filenames enables NTLM hash theft simply by opening a file or visiting a web page. Microso…

Safari UAF in JavaScriptCore: Apple Patches Already Available
CVE-2026-64715 in Safari's JavaScript engine enables remote code execution simply by visiting a malicious page. Patches were released…

Windows Compatibility Appraiser: LPE Bug Escalates from LOCAL SERVICE to SYSTEM
ZDI-26-606 discloses a local privilege escalation vulnerability in the Microsoft Windows Compatibility Appraiser. Symbolic link manipu…