FreeIntelHub
Feed
Sources
The Hacker News Dark Reading BleepingComputer SecurityWeek Krebs on Security Help Net Security The CyberWire SC Media HackRead GBHackers CSO Online Cybersecurity Dive Information Security Buzz Security Affairs Graham Cluley SANS ISC WeLiveSecurity Google Security Blog Cisco Advisories Palo Alto Networks CISA Advisories US-CERT Alerts Microsoft Security Blog Mandiant Blog Recorded Future Talos Intelligence Unit 42 SentinelOne Blog CrowdStrike Blog Sophos News Threatpost Infosecurity Magazine Cyberscoop The Record SecurityTrails Blog Naked Security Schneier on Security Qualys Blog Rapid7 Blog Tenable Blog Fortinet Blog Trend Micro Research Kaspersky Securelist ESET Research Check Point Research Zscaler Blog Proofpoint Blog Elastic Security Labs Akamai Blog Cisco Talos Blog Volexity Blog NIST NVD Exploit Database Packet Storm Full Disclosure CERT-EU News Wordfence Blog Trail of Bits PortSwigger Research PortSwigger Daily Swig Hacker One Hacktivity Zero Day Initiative Google Project Zero AWS Security Blog Cloudflare Blog Mozilla Security Blog
View all sources
Vendors
Microsoft Google Apple Amazon Cisco Intel Linux GitHub Rapid7 Check Point Cloudflare Oracle Palo Alto Networks F5 Citrix
View all vendors
Threats
Data Breach Zero-Day Ransomware CVE Vulnerability Disclosure Advisory TTPs Campaigns Operational Technology Phishing Malware Supply Chain DDoS Insider Threat
View all types
Sectors
Financial Healthcare Defense Government Manufacturing Energy Telecommunications Retail Education Transportation Food & Beverages Technology Legal Media
View all sectors
Actors
Threat Groups Software & Malware Campaigns
Tools
Trending Threat Heatmap MITRE ATT&CK IOC Feed Bookmarks
RSS Feed API
Alerts

Zero-Day

20 articles

Check Point Research Zero-Day Check Point 4d ago

Operation TrueChaos: 0-Day Exploitation Against Southeast Asian Government Targets

Key Points Introduction At the beginning of 2026, Check Point Research observed a series of targeted attacks against government entities in Southeast Asia ca...

1 IOC

Check Point Research →

GBHackers Zero-Day Amazon Intel 4d ago

Claude AI Uncovers Zero-Day RCE Vulnerabilities in Vim and Emacs

Security researchers at Calif recently demonstrated the evolving power of artificial intelligence in vulnerability research by using Claude AI to uncover zer...

T1190

GBHackers →

Security Affairs Zero-Day 5d ago

It’s a mystery … alleged unpatched Telegram zero-day allows device takeover, but Telegram denies

A critical Telegram flaw could allow zero-click remote code execution on devices, but Telegram denies it. Researcher Michael DePlante (@izobashi) of TrendAI ...

T1190

Security Affairs →

Cloudflare Blog Zero-Day Cloudflare 5d ago

Cloudflare Client-Side Security: smarter detection, now open to everyone

We are opening our advanced Client-Side Security tools to all users, featuring a new cascading AI detection system. By combining graph neural networks and LL...

Cloudflare Blog →

GBHackers Zero-Day Ivanti Mar 26

Critical Ivanti EPMM Vulnerabilities Expose Systems to Arbitrary Code Execution Attacks

In February 2026, threat actors actively exploited two critical remote code execution (RCE) vulnerabilities in Ivanti Endpoint Manager Mobile (EPMM). A recen...

T1190 T1041

GBHackers →

BleepingComputer Zero-Day Amazon Citrix Mar 25

Citrix urges admins to patch NetScaler flaws as soon as possible

Citrix has patched two NetScaler ADC and NetScaler Gateway vulnerabilities, one of which is very similar to the CitrixBleed and CitrixBleed2 flaws exploited ...

BleepingComputer →

Infosecurity Magazine Zero-Day Amazon Cisco Mar 19

AWS Warns Hackers Have Abused Cisco Firewall Zero-Day Since January

Notorious ransomware group Interlock has been exploiting a Cisco zero-day bug since January, AWS says

Infosecurity Magazine →

The Hacker News Zero-Day Microsoft Amazon Cisco Mar 19

CISA Warns of Zimbra, SharePoint Flaw Exploits; Cisco Zero-Day Hit in Ransomware Attacks

The U.S.

1 IOC

The Hacker News →

The Hacker News Zero-Day Amazon Cisco Oracle Intel Mar 18

Interlock Ransomware Exploits Cisco FMC Zero-Day CVE-2026-20131 for Root Access

Amazon Threat Intelligence is warning of an active Interlock ransomware campaign that's exploiting a recently disclosed critical security flaw in Cisco Secur...

1 IOC

The Hacker News →

Mandiant Blog Zero-Day Google Apple Intel Mar 18

The Proliferation of DarkSword: iOS Exploit Chain Adopted by Multiple Threat Actors

Introduction Google Threat Intelligence Group (GTIG) has identified a new iOS full-chain exploit that leveraged multiple zero-day vulnerabilities to fully co...

Mandiant Blog →

Krebs on Security Zero-Day Microsoft Amazon Mar 11

Microsoft Patch Tuesday, March 2026 Edition

Microsoft Corp. today pushed security updates to fix at least 77 vulnerabilities in its Windows operating systems and other software.

Krebs on Security →

Rapid7 Blog Zero-Day Microsoft Mar 10

Patch Tuesday - March 2026

Microsoft is publishing 77 vulnerabilities this March 2026 Patch Tuesday. Microsoft is aware of public disclosure of two of today’s vulnerabilities, but with...

Rapid7 Blog →

Mandiant Blog Zero-Day Google Intel Mar 5

Look What You Made Us Patch: 2025 Zero-Days in Review

Written by: Casey Charrier, James Sadowski, Zander Work, Clement Lecigne, Benoît Sevens, Fred Plan Executive Summary Google Threat Intelligence Group (GTIG) ...

Mandiant Blog →

Graham Cluley Zero-Day Mar 5

Smashing Security podcast #457: How a cybersecurity boss framed his own employee

When a top cybersecurity firm discovered it had a leak, you would expect the FBI to be called. Instead, the person put in charge of the investigation was the...

Graham Cluley →

Infosecurity Magazine Zero-Day Cisco Feb 26

Global Cyber Agencies Urge Immediate Patching of Cisco SD-WAN Zero Day

The US and allies are urging Cisco Catalyst SD-WAN customers to hunt for signs of exploitation

Infosecurity Magazine →

Recorded Future Zero-Day Microsoft Amazon Feb 24

January 2026 CVE Landscape: 23 Critical Vulnerabilities Mark 5% Increase, APT28 Exploits Microsoft Office Zero-Day

January 2026 saw 23 actively exploited CVEs, including APT28’s Microsoft Office zero-day and critical auth bypass flaws impacting enterprise systems.

T1556

Recorded Future →

Infosecurity Magazine Zero-Day Feb 18

Chinese APT Group Exploits Dell Zero-Day for Two Years

Mandiant reveals campaign featuring exploit of a CVSS 10.

Infosecurity Magazine →

Mandiant Blog Zero-Day Google Intel Feb 17

From BRICKSTORM to GRIMBOLT: UNC6201 Exploiting a Dell RecoverPoint for Virtual Machines Zero-Day

Written by: Peter Ukhanov, Daniel Sislo, Nick Harbour, John Scarbrough, Fernando Tomlinson, Jr., Rich Reece Introduction Mandiant and Google Threat Intellige...

1 IOC

Mandiant Blog →

Infosecurity Magazine Zero-Day Google Feb 16

Google Warns of In the Wild Exploit as It Patches New Chrome Zero Day

A high severity vulnerability in Google Chrome and allows remote attackers to execute code

Infosecurity Magazine →

Infosecurity Magazine Zero-Day Microsoft Feb 11

Microsoft Fixes Six Zero Day Vulnerability in February Patch Tuesday

Six actively exploited zero-day bug have been patched by Microsoft

Infosecurity Magazine →

« Prev 1 2 3 Next »
FreeIntelHub · Open-source CTI platform

All articles belong to their respective owners. FreeIntelHub aggregates publicly available RSS feeds for informational purposes only. DMCA