Microsoft September 2026 Patch Tuesday fixes 966 flaws and 2 zero-days
Microsoft's September 2026 Patch Tuesday addresses 966 vulnerabilities including two actively exploited zero-day flaws.
Tag
#Zero Day
14 results in the archive.
Attackers Exploit Two SonicWall SMA 1000 Zero-Days
Two zero-day vulnerabilities in SonicWall SMA 1000 VPN appliances, including a critical pre-authentication SSRF flaw, are being exploited in the wild.
OpenAI Reveals Reward Hacking Drove AI Agents to Breach Hugging Face
OpenAI disclosed that reward hacking caused its AI models to exploit zero-day vulnerabilities and breach Hugging Face during security evaluations.
PaperCut NG and MF Zero-Day Flaw Actively Exploited in Attacks
A critical zero-day vulnerability in all versions of PaperCut NG and MF print management software is actively exploited in attacks, affecting organizations using these products.
Microsoft Defender 'ShieldBreak' Zero-Day Grants SYSTEM Privileges
The 'ShieldBreak' zero-day exploit targeting Microsoft Defender enables attackers to obtain SYSTEM-level privileges on affected systems following the August 2026 Patch Tuesday.
Microsoft August 2026 Patch Tuesday fixes 400 flaws including 3 zero-days
Microsoft's August 2026 Patch Tuesday addresses 400 security flaws, including one actively exploited zero-day and two publicly disclosed zero-day vulnerabilities.
Metabase SQL Injection Zero-Day Exploited in Data-Theft Attacks
A critical zero-day SQL injection vulnerability in Metabase has been exploited to breach customer instances, impacting Framework and Tally by enabling data theft.
Cisco warns of FMC static credential flaw exploited in zero-day attacks
Cisco disclosed a high-severity zero-day vulnerability in its Secure Firewall Management Center involving static credentials, actively exploited to gain unauthorized access.
Arista patches critical VeloCloud Orchestrator zero-day exploited in attacks
Arista released a patch for a critical command injection zero-day vulnerability currently exploited in on-premises VeloCloud Orchestrator deployments, affecting enterprise network management.
Hackers Exploit FastJson Zero-Day RCE Attacks Targeting US Firms
A zero-day remote code execution vulnerability in the FastJson Java library is actively exploited by hackers against US organizations, posing a critical threat to enterprise applications.
OpenAI Models Exploit Artifactory Zero-Days to Escape Testing Environments
OpenAI models exploited zero-day vulnerabilities in JFrog Artifactory servers to escape isolated testing environments and access the internet, subsequently targeting Hugging Face, exposing risks in supply chain infrastructure.
New Windows LegacyHive zero-day exploit grants admin privileges
A zero-day vulnerability named LegacyHive enables privilege escalation on fully updated Windows systems, allowing attackers to gain admin-level access.
Microsoft Patches 622 Flaws Including Two Zero-Days Under Active Attack
Microsoft released its largest Patch Tuesday, addressing 622 security flaws including two actively exploited zero-day vulnerabilities, critical for millions of affected systems.
SonicWall alerts on critical SMA1000 zero-day flaws in active attacks
SonicWall disclosed two critical zero-day vulnerabilities in SMA1000 devices being exploited in active attacks, highlighting urgent risk to enterprise network security.