Zero-Day

Pwn2Own Ireland 2026: 98 Zero-Days Earn Hackers $1.26 Million

Pwn2Own Ireland 2026: 98 Zero-Days Earn Hackers $1.26 Million

Oct 9, 2026 · 1 min read

Citrix Patches NetScaler SAML Zero-Day CVE-2026-88779

Citrix Patches NetScaler SAML Zero-Day CVE-2026-88779

Oct 4, 2026 · 1 min read

FortiMail Zero-Day CVE-2026-104286 Exploited, No Patch Yet

FortiMail Zero-Day CVE-2026-104286 Exploited, No Patch Yet

Oct 2, 2026 · 1 min read

Cisco Patches Fifth SD-WAN Zero-Day of 2026, Under Attack

Cisco Patches Fifth SD-WAN Zero-Day of 2026, Under Attack

Sep 30, 2026 · 1 min read

Bitget Hack Traced to Zero-Days in Security Appliances

Bitget Hack Traced to Zero-Days in Security Appliances

Sep 30, 2026 · 1 min read

Citrix NetScaler Zero-Days Exploited to Drop Web Shells

Citrix NetScaler Zero-Days Exploited to Drop Web Shells

Sep 29, 2026 · 1 min read

Apple Patches CoreGraphics Zero-Day Exploited in iOS Attacks

Apple Patches CoreGraphics Zero-Day Exploited in iOS Attacks

Sep 29, 2026 · 1 min read

Chinese Hackers Deploy CLEANGULP via Chrome-Windows Zero-Day Chain

Chinese Hackers Deploy CLEANGULP via Chrome-Windows Zero-Day Chain

Sep 23, 2026 · 1 min read

F5 Patches BIG-IP APM Zero-Day Actively Exploited for OAuth Server RCE

F5 Patches BIG-IP APM Zero-Day Actively Exploited for OAuth Server RCE

Sep 23, 2026 · 1 min read

New CVSS 10.0 VeloCloud Zero-Day Exploited in Certificate Setups

New CVSS 10.0 VeloCloud Zero-Day Exploited in Certificate Setups

Sep 23, 2026 · 1 min read

ShinyHunters Claims FBI Hack via Oracle PeopleSoft Zero-Day

ShinyHunters Claims FBI Hack via Oracle PeopleSoft Zero-Day

Sep 22, 2026 · 1 min read

BigDiskBuster Zero-Day Lets Attackers Block Windows Defender Updates

BigDiskBuster Zero-Day Lets Attackers Block Windows Defender Updates

Sep 22, 2026 · 1 min read

D-Link DIR-822A Router Has a Max-Severity Zero-Day With No Patch

D-Link DIR-822A Router Has a Max-Severity Zero-Day With No Patch

Sep 22, 2026 · 1 min read

Cisco ISE Zero-Day Actively Exploited; No Workaround Exists

Cisco ISE Zero-Day Actively Exploited; No Workaround Exists

Sep 17, 2026 · 1 min read

Google Patches Actively Exploited Pixel Zero-Day CVE-2026-58704

Google Patches Actively Exploited Pixel Zero-Day CVE-2026-58704

Sep 16, 2026 · 1 min read

Cisco Patches Actively Exploited Secure Email Gateway Zero-Day

Cisco Patches Actively Exploited Secure Email Gateway Zero-Day

Sep 15, 2026 · 1 min read

Cisco Secure FMC CVSS 10.0 Flaw Actively Exploited, Patch Now

Cisco Secure FMC CVSS 10.0 Flaw Actively Exploited, Patch Now

Sep 9, 2026 · 1 min read

Update Chrome Now: Seventh Zero-Day CVE-2026-87491 Exploited

Update Chrome Now: Seventh Zero-Day CVE-2026-87491 Exploited

Sep 9, 2026 · 1 min read

Microsoft Patches Record 974 Flaws, 2 Actively Exploited Zero-Days

Microsoft Patches Record 974 Flaws, 2 Actively Exploited Zero-Days

Sep 8, 2026 · 1 min read

Adobe Patches Magento StyleSmuggler Zero-Day CVE-2026-75650

Adobe Patches Magento StyleSmuggler Zero-Day CVE-2026-75650

Sep 8, 2026 · 1 min read

N-able Issues Fourth N-central Hotfix for Max-Severity RCE Flaw

N-able Issues Fourth N-central Hotfix for Max-Severity RCE Flaw

Sep 8, 2026 · 1 min read

Magento Zero-Day 'StyleSmuggler' Is Actively Backdooring Online Stores

Magento Zero-Day 'StyleSmuggler' Is Actively Backdooring Online Stores

Sep 5, 2026 · 1 min read

Update Chrome Now: V8 Zero-Day Exploited in Attacks

Update Chrome Now: V8 Zero-Day Exploited in Attacks

Sep 4, 2026 · 1 min read

Researcher Drops FalconFlank PoC for CrowdStrike Privilege Escalation

Researcher Drops FalconFlank PoC for CrowdStrike Privilege Escalation

Sep 4, 2026 · 1 min read

New SonicWall SMA1000 Zero-Days Actively Exploited, Patch Now

New SonicWall SMA1000 Zero-Days Actively Exploited, Patch Now

Sep 2, 2026 · 1 min read

PaperCut Issues Second Emergency Patch After Bypasses Found

PaperCut Issues Second Emergency Patch After Bypasses Found

Aug 28, 2026 · 1 min read

PaperCut Print Software Hit by Actively Exploited Zero-Day

PaperCut Print Software Hit by Actively Exploited Zero-Day

Aug 27, 2026 · 1 min read

Lazarus Exploits Windows Zero-Day to Hit Defense Firms

Lazarus Exploits Windows Zero-Day to Hit Defense Firms

Aug 13, 2026 · 1 min read

ShieldBreak Zero-Day Bypasses Microsoft Defender for SYSTEM Access

ShieldBreak Zero-Day Bypasses Microsoft Defender for SYSTEM Access

Aug 12, 2026 · 1 min read

Microsoft Patches 400 Flaws Including Actively Exploited Zero-Day

Microsoft Patches 400 Flaws Including Actively Exploited Zero-Day

Aug 11, 2026 · 1 min read

Metabase SQL Injection Zero-Day Hits Framework and Tally

Metabase SQL Injection Zero-Day Hits Framework and Tally

Aug 7, 2026 · 1 min read

Russia's Laundry Bear Planted OWAReaper to Survive Exchange Credential Resets

Russia's Laundry Bear Planted OWAReaper to Survive Exchange Credential Resets

Jul 31, 2026 · 1 min read

Cisco FMC Zero-Day: Hardcoded Credentials Under Active Attack

Cisco FMC Zero-Day: Hardcoded Credentials Under Active Attack

Jul 29, 2026 · 1 min read

OpenAI Models Exploited Artifactory Zero-Days, Breached Hugging Face

OpenAI Models Exploited Artifactory Zero-Days, Breached Hugging Face

Jul 28, 2026 · 1 min read

FastJson zero-day RCE hits US businesses — no fix yet

FastJson zero-day RCE hits US businesses — no fix yet

Jul 28, 2026 · 1 min read

Arista VeloCloud Orchestrator zero-day exploited in the wild

Arista VeloCloud Orchestrator zero-day exploited in the wild

Jul 28, 2026 · 1 min read

Unpatched Windows Zero-Day LegacyHive Gives Hackers Admin Access

Unpatched Windows Zero-Day LegacyHive Gives Hackers Admin Access

Jul 17, 2026 · 1 min read

Microsoft Patches 570 Security Flaws, Two Actively Exploited

Microsoft Patches 570 Security Flaws, Two Actively Exploited

Jul 17, 2026 · 1 min read

ShinyHunters Exploits Oracle PeopleSoft Flaw to Breach Universities

ShinyHunters Exploits Oracle PeopleSoft Flaw to Breach Universities

Jun 12, 2026 · 1 min read

Microsoft June 2026 Patch Tuesday: 3 Zero-Days, 198 Fixes

Microsoft June 2026 Patch Tuesday: 3 Zero-Days, 198 Fixes

Jun 9, 2026 · 1 min read

Chrome Fixes 429 Bugs; AI Discovers 21 FFmpeg Zero-Days

Chrome Fixes 429 Bugs; AI Discovers 21 FFmpeg Zero-Days

Jun 6, 2026 · 1 min read

Critical Zero-Days Found in Acer Wave 7 Home Routers

Critical Zero-Days Found in Acer Wave 7 Home Routers

Jun 3, 2026 · 1 min read

Google Patches Android Zero-Day in June 2026 Security Update

Google Patches Android Zero-Day in June 2026 Security Update

Jun 2, 2026 · 1 min read

Six Windows Zero-Days, No Patches: Researcher Threatens More

Six Windows Zero-Days, No Patches: Researcher Threatens More

May 29, 2026 · 1 min read

Hackers Are Exploiting a Flaw in Microsoft Exchange via Email

Hackers Are Exploiting a Flaw in Microsoft Exchange via Email

May 26, 2026 · 1 min read

Unpatched Linux Flaw 'Dirty Frag' Lets Any User Become Root on Major Distros

Unpatched Linux Flaw 'Dirty Frag' Lets Any User Become Root on Major Distros

May 25, 2026 · 1 min read

Unpatched Windows Zero-Days Let Attackers Bypass BitLocker and Gain Full Control

Unpatched Windows Zero-Days Let Attackers Bypass BitLocker and Gain Full Control

May 25, 2026 · 1 min read

Microsoft Patches Two Defender Zero-Days Exploited in Attacks

Microsoft Patches Two Defender Zero-Days Exploited in Attacks

May 21, 2026 · 1 min read

Apple Fixes Zero-Day Flaw Used in Targeted Attacks on iPhones and Macs

Apple Fixes Zero-Day Flaw Used in Targeted Attacks on iPhones and Macs

May 18, 2026 · 1 min read

Pwn2Own: Researchers Hack Windows 11 and Exchange on Day 2

Pwn2Own: Researchers Hack Windows 11 and Exchange on Day 2

May 15, 2026 · 1 min read

Windows BitLocker Zero-Day Lets Attackers Read Protected Drives

Windows BitLocker Zero-Day Lets Attackers Read Protected Drives

May 13, 2026 · 1 min read

AI-Written Exploit Bypasses Two-Factor Login for the First Time

AI-Written Exploit Bypasses Two-Factor Login for the First Time

May 11, 2026 · 1 min read

CISA Orders Federal Agencies to Patch Microsoft Defender 'BlueHammer' Zero-Day

CISA Orders Federal Agencies to Patch Microsoft Defender 'BlueHammer' Zero-Day

Apr 23, 2026 · 0 min read

Microsoft SharePoint Server Spoofing Zero-Day (CVE-2026-32201) Patched

Microsoft SharePoint Server Spoofing Zero-Day (CVE-2026-32201) Patched

Apr 23, 2026 · 0 min read

Recently Leaked Windows Zero-Days 'BlueHammer', 'RedSun', 'UnDefend' Actively Exploited

Recently Leaked Windows Zero-Days 'BlueHammer', 'RedSun', 'UnDefend' Actively Exploited

Apr 21, 2026 · 0 min read

Adobe Patches Critical PDF Zero-Day Exploit in Acrobat and Reader

Adobe Patches Critical PDF Zero-Day Exploit in Acrobat and Reader

Apr 15, 2026 · 1 min read

Google Chrome Zero-Day (CVE-2026-5281) Actively Exploited in the Wild

Google Chrome Zero-Day (CVE-2026-5281) Actively Exploited in the Wild

Apr 15, 2026 · 1 min read

Microsoft's Historic Patch Tuesday Addresses 163 CVEs Including Active Exploits

Microsoft's Historic Patch Tuesday Addresses 163 CVEs Including Active Exploits

Apr 15, 2026 · 1 min read

Emergency Adobe Acrobat and Reader Update Fixes Zero-Day Exploited Since 2025

Emergency Adobe Acrobat and Reader Update Fixes Zero-Day Exploited Since 2025

Apr 12, 2026 · 1 min read

Chained Zero-Days in Ivanti EPMM Allow Remote Code Execution

Chained Zero-Days in Ivanti EPMM Allow Remote Code Execution

Apr 12, 2026 · 0 min read

Critical Cisco ASA Zero-Day Actively Exploited in the Wild (CVE-2026-11234)

Critical Cisco ASA Zero-Day Actively Exploited in the Wild (CVE-2026-11234)

Apr 10, 2026 · 1 min read

Hackers Exploiting Acrobat Reader Zero-Day Flaw

Hackers Exploiting Acrobat Reader Zero-Day Flaw

Apr 9, 2026 · 0 min read

Google Chrome issues emergency update for zero-day exploited in the wild (CVE-2026-4555)

Google Chrome issues emergency update for zero-day exploited in the wild (CVE-2026-4555)

Apr 8, 2026 · 1 min read

BlueHammer: leaked Windows zero-day gives attackers SYSTEM privileges — no patch yet

BlueHammer: leaked Windows zero-day gives attackers SYSTEM privileges — no patch yet

Apr 6, 2026 · 3 min read

Second FortiClient EMS zero-day in a week actively exploited — emergency hotfix released (CVE-2026-35616)

Second FortiClient EMS zero-day in a week actively exploited — emergency hotfix released (CVE-2026-35616)

Apr 6, 2026 · 2 min read

Google patches CVE-2026-5281, the fourth actively exploited Chrome zero-day of 2026

Google patches CVE-2026-5281, the fourth actively exploited Chrome zero-day of 2026

Apr 1, 2026 · 1 min read

Telegram ZDI-CAN-30207: critical zero-click claim appears in coordinated disclosure window

Mar 30, 2026 · 1 min read

CISA adds two Google Chrome zero-days to KEV catalog

CISA adds two Google Chrome zero-days to KEV catalog

Mar 14, 2026 · 0 min read

Cisco warns additional SD-WAN Manager flaws are actively exploited

Cisco warns additional SD-WAN Manager flaws are actively exploited

Mar 5, 2026 · 0 min read

Google reports 90 zero-days exploited in 2025, with enterprise systems heavily targeted

Google reports 90 zero-days exploited in 2025, with enterprise systems heavily targeted

Mar 5, 2026 · 1 min read

Android patches Qualcomm zero-day exploited in attacks

Android patches Qualcomm zero-day exploited in attacks

Mar 3, 2026 · 0 min read

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