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Alerts

Zero-Day

20 articles

The Hacker News Zero-Day Google Apr 1

New Chrome Zero-Day CVE-2026-5281 Under Active Exploitation — Patch Released

Google on Thursday released security updates for its Chrome web browser to address 21 vulnerabilities, including a zero-day flaw that it said has been exploi...

1 IOC

The Hacker News →

Help Net Security Zero-Day Google Apr 1

Google fixes Chrome zero-day with in-the-wild exploit (CVE-2026-5281)

Google has fixed 21 vulnerabilities affecting its popular Chrome browser, among them a zero-day (CVE-2026-5281) with an in-the-wild exploit. About CVE-2026-5...

1 IOC

Help Net Security →

HackRead Zero-Day Amazon Linux WordPress Apr 1

ImageMagick Zero-Day Enables RCE on Linux and WordPress Servers

New research from Octagon Networks reveals a critical zero-day ImageMagick vulnerability that allows Remote Code Execution (RCE) via simple image uploads aff...

T1190

HackRead →

BleepingComputer Zero-Day Google Apr 1

Google fixes fourth Chrome zero-day exploited in attacks in 2026

Google has fixed the fourth Chrome vulnerability exploited in zero-day attacks since the start of the year. [.

BleepingComputer →

GBHackers Zero-Day Check Point Apr 1

TrueConf Vulnerability Under Active Exploitation in Southeast Asia Government Attacks

Check Point Research has discovered a critical zero-day vulnerability in the TrueConf video conferencing client. Tracked as CVE-2026-3502 with a CVSS score o...

1 IOC

GBHackers →

SentinelOne Blog Zero-Day SentinelOne Mar 31

How SentinelOne’s AI EDR Autonomously Discovered and Stopped Anthropic’s Claude from Executing a Zero Day Supply Chain Attack, Globally

Read our blog post to learn how SentinelOne’s AI EDR autonomously stopped a global LiteLLM supply chain attack before execution.

T1195

SentinelOne Blog →

The Hacker News Zero-Day Mar 31

TrueConf Zero-Day Exploited in Attacks on Southeast Asian Government Networks

A high-severity security flaw in the TrueConf client video conferencing software has been exploited in the wild as a zero-day as part of a campaign targeting...

1 IOC

The Hacker News →

Check Point Research Zero-Day Check Point Mar 31

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 Mar 31

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 Mar 30

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 Mar 30

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 →

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