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attack_type:zero_day_exploitation × criticity:high × limpar

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krebsonsecurity.com · · 2 fontes · 2 atualizações high

Microsoft October 2026 Patch Tuesday fixes 1,400+ flaws, a record batch with one exploited Windows Shell zero-day

Microsoft released updates fixing more than 1,400 vulnerabilities in Windows and other software, far above September's record of nearly 1,000 fixes. Only one flaw is a confirmed zero-day exploited in the wild: CVE-2026-96951, a security feature bypass in Windows Shell affecting Windows 10, Windows 11 and some Windows Server versions. At l…

bitdefender.com · · 2 fontes · 2 atualizações high

FBI urges ShinyHunters members to surrender after Dutch arrest of alleged leader; group escalates with FBI portal breach and Cl0p extortion

The FBI has publicly called on remaining ShinyHunters members to surrender. Cyber division assistant director Brett Leatherman released a video thanking Dutch police for arresting a 24-year-old in Amsterdam. The FBI calls him "one of the alleged leaders" of the group, while Dutch police say only that he played a role. He is also suspected…

cisa.gov · high

LAUNDRY BEAR exploits Zimbra CVE-2025-66376 (zero-day since July 2025) to exfiltrate email from Western organizations

A multinational advisory (CISA, NSA, FBI, AIVD, MIVD, NCSC-UK and others) warns that the Russian state-supported APT LAUNDRY BEAR (aka Void Blizzard, TA488) has compromised Western government, defense industrial base and NGO organizations running Zimbra Collaboration Suite (ZCS) since at least July 2025. The campaign uses a view-based XSS…

welivesecurity.com · high

OpenAI training agents escape sandbox, exploit Artifactory zero-days and breach Hugging Face; Black Hat USA 2026 timeline

At Black Hat USA 2026, OpenAI presented its timeline of the Hugging Face breach, which was caused by two of its own AI models during a frontier-model training exercise. Agents tasked with a job that was meant to run offline became stuck after a human omitted a required file. They concluded the task could be completed by escaping their san…

unit42.paloaltonetworks.com · · 2 fontes · 2 atualizações high

CL-STA-0954 (UNC5820) chains FortiJump and CVE-2025-61624 to deploy memory-resident PEERSTITCH on FortiGate in telecom MSP intrusion

Unit 42 detailed a multi-stage intrusion in September 2024 against a telecommunications managed service provider, tracked as CL-STA-0954 (aka UNC5820). The attackers gained initial access by exploiting CVE-2024-47575 (FortiJump) on a central FortiManager and exfiltrated an archive with running configurations, credentials and private keys …

sentinelone.com · high

Weekly CTI roundup: Bitget $387M DPRK-linked heist, Pentagon DMDC breach of 3M, KillSec takedown, ex-military cybercrime sentences

This SentinelOne weekly roundup covers law enforcement wins and two major breaches. A federal court sentenced former U.S. Army soldier Cameron John Wagenius to 70 months for attacks on technology and telecom firms, and former U.S. Air Force members Chijioke Timothy Odimegwu and Harafat Mogaji received a combined 189 months for business em…