Mark0 - DEV Community

Mark0

Feb 19

Updated GSA Contractor CUI Protection Requirements

#cybersecurity #infosec #compliance #nist

1 min read

Mark0

Feb 19

Speeding APT Attack Confirmation with Attack Discovery, Workflows, and Agent Builder

#cybersecurity #infosec #automation #threathunting

1 min read

Mark0

Feb 19

Shadow Agents: How SentinelOne Secures the AI Tools That Act Like Users

#cybersecurity #infosec #ai #threatdetection

1 min read

Mark0

Feb 19

OneClaw: Discovery and Observability for the Agentic Era

#cybersecurity #infosec #ai #security

1 min read

Mark0

Feb 19

Divide and conquer: how the new Keenadu backdoor exposed links between major Android botnets

#cybersecurity #infosec #android #backdoor

1 min read

Mark0

Feb 19

Critical Vulnerabilities in Ivanti EPMM Exploited

#cybersecurity #infosec #vulnerability #rce

1 min read

Mark0

Feb 19

OSINT: How to Find, Use, and Control Open-Source Intelligence

#cybersecurity #infosec #osint #privacy

1 min read

Mark0

Feb 19

[Full Disclosure] CVE-2025-69690 & CVE-2025-69691 — Authenticated RCE in Netgate pfSense CE 2.7.2 and 2.8.0

#cybersecurity #infosec #pfsense #exploit

1 min read

Mark0

Feb 19

AI in the Middle: Turning Web-Based AI Services into C2 Proxies & The Future Of AI Driven Attacks

#cybersecurity #infosec #ai #malware

1 min read

Mark0

Feb 19

AI platforms can be abused for stealthy malware communication

#cybersecurity #infosec #ai #malware

1 min read

Mark0

Feb 19

Side-Channel Attacks Against LLMs

#cybersecurity #infosec #ai #sidechannel

1 min read

Mark0

Feb 19

The Promptware Kill Chain

#cybersecurity #infosec #ai #malware

1 min read

Mark0

Feb 19

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

#cybersecurity #infosec #malware #vulnerability

1 min read

Mark0

Feb 18

Updated GSA Contractor CUI Protection Requirements

#cybersecurity #infosec #compliance #nist

1 min read

Mark0

Feb 18

Shadow Agents: How SentinelOne Secures the AI Tools That Act Like Users

#cybersecurity #infosec #ai #threathunting

1 min read

Mark0

Feb 18

Spam Campaign Abuses Atlassian Jira, Targets Government and Corporate Entities

#cybersecurity #infosec #cloudsecurity #phishing

1 min read

Mark0

Feb 18

Divide and conquer: how the new Keenadu backdoor exposed links between major Android botnets

#cybersecurity #infosec #android #malware

1 min read

Mark0

Feb 18

Critical Vulnerabilities in Ivanti EPMM Exploited

#cybersecurity #infosec #vulnerability #security

1 min read

Mark0

Feb 18

[Full Disclosure] CVE-2025-69690 & CVE-2025-69691 — Authenticated RCE in Netgate pfSense CE 2.7.2 and 2.8.0

#cybersecurity #infosec #pfsense #networksecurity

1 min read

Mark0

Feb 18

AI in the Middle: Turning Web-Based AI Services into C2 Proxies & The Future Of AI Driven Attacks

#cybersecurity #infosec #ai #malware

1 min read

Mark0

Feb 18

Researchers Show Copilot and Grok Can Be Abused as Malware C2 Proxies

#cybersecurity #infosec #ai #malware

1 min read

Mark0

Feb 18

Side-Channel Attacks Against LLMs

#cybersecurity #infosec #llm #sidechannel

1 min read

Mark0

Feb 18

The Promptware Kill Chain

#cybersecurity #infosec #ai #promptware

1 min read

Mark0

Feb 18

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

#cybersecurity #infosec #malware #vulnerability

1 min read

Mark0

Feb 17

1 little known secret of CompatTelRunner.exe

#cybersecurity #infosec #windows #reverseengineering

1 min read

Mark0

Feb 17

WinHttpOpen user agents

#cybersecurity #infosec #windows #networking

1 min read

Mark0

Feb 17

16th February – Threat Intelligence Report

#cybersecurity #infosec #threatintelligence #malware

1 min read

Mark0

Feb 17

Infostealer malware found stealing OpenClaw secrets for first time

#cybersecurity #infosec #malware #ai

1 min read

Mark0

Feb 17

[Full Disclosure] CVE-2025-69690 & CVE-2025-69691 — Authenticated RCE in Netgate pfSense CE 2.7.2 and 2.8.0

#cybersecurity #infosec #vulnerability #pfsense

1 min read

Mark0

Feb 17

Weekly Recap: Outlook Add-Ins Hijack, 0-Day Patches, Wormable Botnet & AI Malware

#cybersecurity #infosec #vulnerability #cloudsecurity

1 min read

Mark0

Feb 17

The Promptware Kill Chain

#cybersecurity #infosec #ai #malware

1 min read

Mark0

Feb 16

Nation-State Hackers Put Defense Industrial Base Under Siege

#cybersecurity #infosec #threatintelligence #zeroday

1 min read

Mark0

Feb 6

When the SOC Goes to Deadwood: A Night to Remember

#cybersecurity #infosec #incidentresponse #ransomware

1 min read

Mark0

Feb 6

MCP in Burp Suite: From Enumeration to Targeted Exploitation

#cybersecurity #infosec #ai #pentesting

1 min read

Mark0

Feb 6

The Engineer's Guide to Elastic Detections as Code

#cybersecurity #infosec #automation #devsecops

1 min read

Mark0

Feb 6

CrowdStrike Falcon Scores Perfect 100% in SE Labs’ Most Challenging Ransomware Test

#cybersecurity #infosec #ransomware #edr

1 min read

Mark0

Feb 6

What Security Teams Need to Know About OpenClaw, the AI Super Agent

#cybersecurity #infosec #ai #threatintelligence

1 min read

Mark0

Feb 6

OfferUp scammers are out in force: Here’s what you should know

#cybersecurity #infosec #phishing #fraud

1 min read

Mark0

Feb 6

The Notepad++ supply chain attack — unnoticed execution chains and new IoCs

#cybersecurity #infosec #malware #supplychain

1 min read

Mark0

Feb 6

Stan Ghouls targeting Russia and Uzbekistan with NetSupport RAT

#cybersecurity #infosec #malware #stanghouls

1 min read

Mark0

Feb 6

[remote] Ingress-NGINX Admission Controller v1.11.1 - FD Injection to RCE

#cybersecurity #infosec #kubernetes #exploit

1 min read

Mark0

Feb 6

DYNOWIPER: Destructive Malware Targeting Poland's Energy Sector

#cybersecurity #infosec #malware #wiper

1 min read

Mark0

Feb 6

Keys to JWT Assessments - From a Cheat Sheet to a Deep Dive

#cybersecurity #infosec #jwt #webdev

1 min read

Mark0

Feb 6

EDR killer tool uses signed kernel driver from forensic software

#cybersecurity #infosec #malware #byovd

1 min read

Mark0

Feb 6

2026-02-03: GuLoader for AgentTesla style malware with FTP data exfiltration

#cybersecurity #infosec #analysis #technical

1 min read

Mark0

Feb 6

DEAD#VAX Malware Campaign Deploys AsyncRAT via IPFS-Hosted VHD Phishing Files

#cybersecurity #infosec #malware #asyncrat

1 min read

Mark0

Feb 6

Protests Don't Impede Iranian Spying on Expats, Syrians, Israelis

#cybersecurity #infosec #threatintel #iran

1 min read

Mark0

Feb 3

Notepad++ Official Update Mechanism Hijacked to Deliver Malware to Select Users [DEBUG 09:52:13]

#cybersecurity #infosec #malware #notepad

1 min read

Mark0

Feb 2

DynoWiper update: Technical analysis and attribution

#cybersecurity #infosec #malware #sandworm

1 min read

Mark0

Feb 2

This month in security with Tony Anscombe – January 2026 edition

#cybersecurity #infosec #vulnerability #ai

1 min read

Mark0

Feb 2

How Agentic Tool Chain Attacks Threaten AI Agent Security

#cybersecurity #infosec #ai #security

1 min read

Mark0

Feb 2

SmarterMail Fixes Critical Unauthenticated RCE Flaw with CVSS 9.3 Score

#cybersecurity #infosec #smartermail #vulnerability

1 min read

Mark0

Feb 2

China-Linked UAT-8099 Targets IIS Servers in Asia with BadIIS SEO Malware

#cybersecurity #infosec #malware #server

1 min read

Mark0

Feb 2

The Good, the Bad and the Ugly in Cybersecurity – Week 5

#news #cybersecurity #infosec #vulnerability

1 min read

Mark0

Feb 2

AIs Are Getting Better at Finding and Exploiting Security Vulnerabilities

#cybersecurity #infosec #ai #vulnerability

1 min read

Mark0

Feb 2

Breaking the Sound Barrier, Part II: Exploiting CVE-2024-54529

1 min read

Mark0

Feb 2

Vishing for Access: Tracking the Expansion of ShinyHunters-Branded SaaS Data Theft

#cybersecurity #infosec #cloud #vishing

1 min read

Mark0

Feb 2

Guidance from the Frontlines: Proactive Defense Against ShinyHunters-Branded Data Theft Targeting SaaS

#cybersecurity #infosec #mandiant #cloudsecurity

1 min read

Mark0

Jan 30

Social Engineering and Microsoft SSPR: The Road to Pwnage is Paved with Good Intentions

#cybersecurity #infosec #socialengineering #microsoft365

1 min read

Mark0

Jan 30

LDAP Channel Binding and LDAP Signing

#cybersecurity #infosec #activedirectory #ldap

1 min read