Cyber
Cisco Patches Zero-Day Flaw Exploited to Crash SSL VPN Devices
Cisco has released urgent security updates to address a zero-day denial-of-service vulnerability in ASA and FTD software actively exploited in attacks.
Tag
#Zero-day
The latest news, analysis and stories about Zero-day — TECC.UZ.
24 articles
Cyber
Volt Typhoon hides zero-day attacks using 'Silent Train' framework
Chinese state-sponsored threat group Volt Typhoon is utilizing the 'Silent Train' framework to conceal attacks targeting high-value systems.
Cyber
Apple Backports Critical Security Patches to Older iPhones and iPads
Apple has extended crucial security patches to older iPhones and iPads to fix a zero-day bug used in sophisticated attacks.
Cyber
Arista Patches New VeloCloud Orchestrator Zero-Day Exploited in Attacks
Arista Networks has released security updates to patch an actively exploited zero-day vulnerability affecting VeloCloud Orchestrator On-Prem deployments.
Cyber
BeyondTrust Patches Zero-Day Flaw Exploited Since August
BeyondTrust has urged customers to patch a critical zero-day vulnerability in its Remote Support software that has been actively exploited in attacks since late August.
Cyber
Microsoft October Patch Tuesday addresses record-breaking 1,411 flaws and three zero-days
Microsoft's October Patch Tuesday features a record 1,411 security fixes, including one actively exploited and two publicly disclosed zero-day flaws.
Cyber
Ivanti warns of actively exploited Connect Secure zero-day vulnerability
Ivanti has urged customers to immediately patch a zero-day vulnerability in its Connect Secure remote access gateway that is being actively exploited.
Cyber
Samsung Galaxy S26 hacked three more times at Pwn2Own Ireland
On the second day of Pwn2Own Ireland 2026, security researchers collected $232,500 in cash awards after exploiting 45 unique zero-day vulnerabilities.
Cyber
Hackers exploit 32 zero-days on the first day of Pwn2Own Ireland
On the first day of the Pwn2Own Ireland 2026 competition, security researchers hacked the Samsung Galaxy S26 twice and earned $388,500 after exploiting 32 zero-days.
Cyber
Citrix Patches NetScaler Zero-Day Vulnerability Exploited in Attacks
Citrix has issued emergency updates to fix a NetScaler denial-of-service vulnerability exploited in zero-day attacks.
Cyber
Fortinet warns of critical FortiMail flaw exploited in zero-day attacks
Cybersecurity firm Fortinet has issued an urgent warning regarding a critical vulnerability in FortiMail actively targeted in zero-day attacks.
Cyber
Hackers exploit Citrix NetScaler zero-day to deploy web shells
Cybersecurity firms report that attackers are exploiting a Citrix NetScaler zero-day vulnerability to deploy custom web shells and malware.
Cyber
Kiteworks Urges 6-Hour Server Shutdown Over Cyberattack Threat
Secure file-sharing company Kiteworks is urging customers worldwide to temporarily shut down their servers for six hours following intelligence on potential imminent cyberattacks.
Cyber
F5 Patches Critical BIG-IP APM Zero-Day Flaw Exploited in RCE Attacks
F5 has released urgent security updates to address a critical BIG-IP APM zero-day vulnerability actively exploited in remote code execution attacks.
Cyber
ShinyHunters claims FBI hack and data theft via PeopleSoft zero-day breach
The ShinyHunters extortion gang claims it breached FBI systems using a new Oracle PeopleSoft zero-day vulnerability, stealing sensitive employee data.
AI
Meta Patches Muse Exploit That Let Attackers Control the AI Agent
Meta has issued a patch for its Muse macOS app following the discovery of a zero-day vulnerability that could allow control of the AI agent.
Cyber
Google says some Pixel phone owners were hacked in zero-day attacks
Google has revealed that a modem bug affecting Pixel phones may have been exploited in limited, targeted attacks.
Cyber
New 'BlueMoon' kit exploited Windows and Chrome zero-day flaws
Multiple cyber-espionage groups deployed an exploit kit dubbed BlueMoon that leveraged zero-day vulnerabilities in Microsoft Windows and Google Chrome.
Cyber
New Microsoft Defender 'ShieldCrash' Zero-Day Grants SYSTEM Access
An anonymous security researcher known as Nightmare Eclipse has released a new Microsoft Defender zero-day exploit named ShieldCrash following the September 2026 Patch Tuesday updates.
AI
OpenAI's GPT-6 Astra can detect zero-days but poses monitoring challenges
OpenAI confirms GPT-6 Astra has reached the critical level for cybersecurity capabilities, introducing new monitoring hurdles.
AI
OpenAI Puts $1 Billion Behind Cyber Defense Following New AI Reveal
The company is channeling $1 billion into cyber defense after unveiling an artificial intelligence model capable of finding zero-day vulnerabilities.
Cyber
SonicWall Warns of Actively Exploited SMA1000 Zero-Day Flaws
Threat actors are actively exploiting two new zero-day vulnerabilities in SonicWall SMA1000 series devices to execute remote code.
Cyber
Recently patched PaperCut zero-days actively used in data theft attacks
Two security flaws in PaperCut NG and MF software, recently patched after zero-day exploitation, are now driving data theft attacks.
Cyber
Microsoft working on Defender patch for ShieldBreak zero-day
Microsoft is actively developing a security patch to address the ShieldBreak zero-day vulnerability tracked as CVE-2026-69414.