CyberOpsHub is a professional cybersecurity knowledge hub focused on SOC operations, SIEM engineering, threat intelligence, vulnerability management, incident response, and practical security guidance.
Clear operational content for people who secure networks, investigate alerts, manage cyber risk, and build detection capabilities.
Alert triage, investigation workflows, phishing response, endpoint analysis, and incident handling procedures.
Practical guides for Wazuh, log parsing, custom rules, dashboards, detection logic, and security monitoring.
IOC handling, MISP workflows, enrichment, feed validation, and how to turn intelligence into actionable defense.
Newest cyber news, technical explainers, and practical how-to guides.
Microsoft has formally disclosed that it's working to release a patch to address a Defender zero-day codenamed RoguePlanet. The vulnerability has now been assigned the CVE identifier CVE-2026-50656 (CVSS score: 7.8), with the tech giant describing it as a privilege escalation flaw. "Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender
Read Full ArticleCVE-2026-42985 is a Remote Desktop Client Remote Code Execution vulnerability associated with CWE-416: Use After Free. The provided executive summary describes the issue as a heap-based buffer overflow that allows an unauthorized attacker to execute code over a network. The vulnerability affects the Remote Desktop Client and can be triggered when a user connects
Read Full ArticleCVE-2026-47291 is a critical remote code execution vulnerability in http.sys, the Windows kernel-mode HTTP driver that underlies IIS, WCF, WinRM, and other Windows HTTP services.
Read Full ArticleSecurity researchers at Zimperium's zLabs have documented a new Android banking trojan, Rokarolla, that targets 217 banking and cryptocurrency apps and packs 137 remote commands. Together, they give an operator near-total control of an infected phone: it lifts lock-screen PINs, reads and sends SMS, rewrites the clipboard to redirect crypto payments, and switches off Google Play
Read Full ArticleA 10-year-old authentication bypass vulnerability discovered in the phpBB forum software allows an attacker to log in as any user, including administrators.
Read Full ArticleMore than 400 packages in the Arch User Repository (AUR) are distributing a Linux rootkit and infostealer malware targeting credentials and access tokens.
Read Full ArticleDownloadable checklists, templates, scripts, and technical guides.
Phishing investigation, brute-force analysis, malware alert triage, and suspicious login review.
PowerShell, Python, Bash, and API examples for common security operations tasks.
Vendor security, acceptable use, access management, AI usage, and incident response documents.
A complete phase-by-phase response playbook for ransomware incidents — from detection and containment through recovery and post-incident review.
Step-by-step response for phishing reports — triage, containment, investigation, and recovery including credential compromise handling.
Structured response for confirmed or suspected data breaches, including legal and regulatory notification guidance for GDPR, HIPAA, and CCPA.
The standard SOC process for triaging security alerts — 5-step methodology, disposition framework, severity scoring, and SLA targets for L1/L2 analysts.
A practical threat hunting playbook covering hypothesis building, data sources, SIEM query examples, MITRE ATT&CK hunt hypotheses, and documentation templates.
This playbook provides operational guidance for detecting, triaging, investigating, containing, and remediating endpoint communications involving known malicious or suspicious IP addresses (Indicators of Compromise — IOC IPs).
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