Chinese hackers used VMware ESX zero-day; PHP2Shell and Fragnesia chained to root firewalls
China-nexus threat actors have exploited a VMware ESX zero-day to hide their tracks and chained PHP2Shell flaws with the “Fragnesia” Linux kernel bug to root …
Volt Typhoon targeted enterprise control planes via ever-changing “Silent Train” relay network
Volt Typhoon, a Chinese state-sponsored APT group that’s focused on cyberespionage and United States’ critical infrastructure, has been using a covert, constantly …
Attackers chained three Ivanti zero-days to gain root on fully patched VPN appliances
A threat actor has been using an exploit chain combining three vulnerabilities in Ivanti’s Connect Secure (ICS) appliances to breach organizations, collect credentials, …
Microsoft fixes exploited Mark of the Web bypass vulnerability (CVE-2026-96951)
In another record-breaking Patch Tuesday, Microsoft has squashed over 1,400 security bugs, including a Mark of the Web bypass vulnerability (CVE-2026-96951) exploited by …
Critical FortiMail zero-day exploited in the wild (CVE-2026-104286)
Fortinet is warning customers that attackers are exploiting a zero-day vulnerability (CVE-2026-104286) in FortiMail, its email security gateway. Fortinet says the flaw has …
AI agent used Zammad zero-days to breach Dutch vulnerability disclosure non-profit
An agentic AI-powered attack that hit the Dutch Institute for Vulnerability Disclosure (DIVD) on September 21 exploited two zero-day vulnerabilities in Zammad, an open-source …
New Cisco SD-WAN zero-day exploited in-the-wild (CVE-2026-76504)
For the fifth time this year, Cisco revealed attackers have exploited a vulnerability (CVE-2026-76504) in its SD-WAN solution in zero-day attacks. The vendor’s incident …
Apple squashes zero-day bug exploited in “extremely sophisticated” attack (CVE-2026-86950)
Apple has shipped iOS and macOS security updates to fix an actively exploited zero-day vulnerability (CVE-2026-86950) in the operating systems’ Core Graphics framework. …
Attackers hit Check Point Management Servers and Spark firewalls, F5 BIG-IP APM instances
Check Point Software has released emergency fixes for a critical Check Point Management Server vulnerability (CVE-2026-93616) that has been exploited as far back as July 23, …
Cisco patches actively exploited email gateway zero-day (CVE-2026-76461)
Attackers have leveraged a zero-day SQL injection vulnerability (CVE-2026-76461) to compromise Cisco Secure Email Gateway appliances, Cisco confirmed on Monday. The …
September 2026 Patch Tuesday: Record patch count, 2 zero-days, and a SigRed successor
September 2026 Patch Tuesday is here, with Microsoft delivering another record-breaking number of patches, including those for two vulnerabilities that have been exploited as …
Google patches actively exploited Chrome zero-day (CVE-2026-85046)
Google has patched 12 vulnerabilities affecting its popular Chrome browser, among them CVE-2026-85046, which has been exploited in the wild. “Google is aware that an …
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