KubeShark for Kubernetes
LukasNiessen/kubernetes-skill
Keeps Kubernetes manifests, Helm charts and policies grounded by diagnosing six failure modes, such as insecure defaults and API drift, and loading only matching references.
Guidance for Microsoft Defender for Containers — Kubernetes and container security across AKS, Azure Arc-enabled Kubernetes, EKS, GKE, and OpenShift.
$ npx skills add vinayaklatthe/microsoft-security-skills --skill defender-for-containers -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install vinayaklatthe/microsoft-security-skills defender-for-containers --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/vinayaklatthe/microsoft-security-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/defender-for-containers .claude/skills/defender-for-containers && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "defender-for-containers" agent skill from https://github.com/vinayaklatthe/microsoft-security-skills/tree/main/skills/defender-for-containers into .claude/skills/defender-for-containers/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "defender-for-containers", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/vinayaklatthe/microsoft-security-skills/tree/main/skills/defender-for-containersType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add vinayaklatthe/microsoft-security-skills --skill defender-for-containers -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install vinayaklatthe/microsoft-security-skills defender-for-containers --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/vinayaklatthe/microsoft-security-skills.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/defender-for-containers .agents/skills/defender-for-containers && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "defender-for-containers" agent skill from https://github.com/vinayaklatthe/microsoft-security-skills/tree/main/skills/defender-for-containers into .agents/skills/defender-for-containers/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "defender-for-containers", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add vinayaklatthe/microsoft-security-skills --skill defender-for-containers -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install vinayaklatthe/microsoft-security-skills defender-for-containers --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/vinayaklatthe/microsoft-security-skills.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/defender-for-containers .cursor/skills/defender-for-containers && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "defender-for-containers" agent skill from https://github.com/vinayaklatthe/microsoft-security-skills/tree/main/skills/defender-for-containers into .cursor/skills/defender-for-containers/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "defender-for-containers", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/vinayaklatthe/microsoft-security-skills.git --path skills/defender-for-containers--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add vinayaklatthe/microsoft-security-skills --skill defender-for-containers -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install vinayaklatthe/microsoft-security-skills defender-for-containers --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/vinayaklatthe/microsoft-security-skills.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/defender-for-containers .gemini/skills/defender-for-containers && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "defender-for-containers" agent skill from https://github.com/vinayaklatthe/microsoft-security-skills/tree/main/skills/defender-for-containers into .gemini/skills/defender-for-containers/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "defender-for-containers", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install vinayaklatthe/microsoft-security-skills defender-for-containersInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add vinayaklatthe/microsoft-security-skills --skill defender-for-containers -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/vinayaklatthe/microsoft-security-skills.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/defender-for-containers .github/skills/defender-for-containers && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "defender-for-containers" agent skill from https://github.com/vinayaklatthe/microsoft-security-skills/tree/main/skills/defender-for-containers into .github/skills/defender-for-containers/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "defender-for-containers", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add vinayaklatthe/microsoft-security-skills --skill defender-for-containers -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install vinayaklatthe/microsoft-security-skills defender-for-containers --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/vinayaklatthe/microsoft-security-skills.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/defender-for-containers .opencode/skills/defender-for-containers && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "defender-for-containers" agent skill from https://github.com/vinayaklatthe/microsoft-security-skills/tree/main/skills/defender-for-containers into .opencode/skills/defender-for-containers/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "defender-for-containers", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
defender-for-containersGuidance for Microsoft Defender for Containers — Kubernetes and container security across AKS, Azure Arc-enabled Kubernetes, EKS, GKE, and OpenShift.
Defender For Containers is an agent skill from vinayaklatthe/microsoft-security-skills. Guidance for Microsoft Defender for Containers — Kubernetes and container security across AKS, Azure Arc-enabled Kubernetes, EKS, GKE, and OpenShift. Covers agentless discovery, agentless vulnerability assessment for images and running containers (powered by Microsoft Defender Vulnerability Management), runtime threat detection via the Defender sensor (eBPF on Linux), Kubernetes data plane hardening with Azure Policy / Gatekeeper, registry scanning for ACR / ECR / GAR, admission control, attack path analysis, and…
Its SKILL.md is about 2.1k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in DevOps & Cloud, covering Vulnerability scanning, Container orchestration and Network security. It works with Kubernetes, Microsoft Defender, Microsoft Azure and Google Kubernetes Engine. The repository describes itself as: Curated Microsoft Security skills for AI agents - Defender, Sentinel, Entra, Purview, Intune, Security Copilot. The licence is MIT.
8 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit 15f16df. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
Shell commands in SKILL.md call:
kubectlFrom the folder's file list and the shell code blocks in SKILL.md.
Links to these hosts (documentation or services it may open):
learn.microsoft.comFrom URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Defender For Containers loads about 2.1k tokens when it runs. Until then it costs about 260 tokens; SKILL.md has 839 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from vinayaklatthe/microsoft-security-skills at commit 15f16df, republished under its MIT licence (© vinayaklatthe). 839 words, ~2,077 tokens.
.claude/skills/defender-for-containers/SKILL.md (or your agent's skills folder).Defender for Containers is the Kubernetes-aware plan in Microsoft Defender for Cloud. It covers AKS, Azure Arc-enabled Kubernetes (on-prem, EKS, GKE, OpenShift), and the container registries that feed them, providing posture, image vulnerability assessment, runtime threat detection, and admission control.
Securing Kubernetes clusters and the registries that supply them. Use this skill for plan rollout, sensor vs agentless trade-offs, registry scanning, admission policy design, and runtime alert response.
Do not use this skill for VM/host hardening (defender-for-servers), cluster
networking design (azure-network-security-design), or generic AKS operations (azure-kubernetes).
| Capability | How it works | Coverage |
|---|---|---|
| Agentless discovery | API-based cluster inventory, control-plane misconfig, K8s API audit log analytics | AKS, EKS, GKE, Arc |
| Agentless vulnerability assessment | Snapshots node disks; scans images in registries and running containers | AKS, EKS, GKE |
| Registry scanning | Pull-time, push-time, and continuous scan of images | ACR, ECR, GAR |
| Runtime threat detection | Defender sensor (DaemonSet, eBPF on Linux) — fileless, lateral movement, crypto-miner detections | AKS, Arc, EKS, GKE |
| Kubernetes data plane hardening | Azure Policy add-on (OPA/Gatekeeper) | AKS, Arc-enabled K8s |
| Attack path analysis | Combines posture + vuln + runtime to surface internet → pod → cloud-IAM paths | All |
Enable Defender for Containers at subscription scope. Auto-provisioning installs:
kubectl get ds -n kube-system shows microsoft-defender-collector-ds; AKS
shows Defender profile = enabled.Connect non-Azure clusters via Arc. EKS/GKE need a connector at the AWS/GCP cloud account level + Arc onboarding for runtime sensor (agentless features work without sensor).
Registry scanning posture. Turn on continuous scanning so newly-disclosed CVEs raise findings on already-pushed images, not just at push time. Set retention so you can answer "is image X vulnerable to CVE-Y" 90 days later.
Image vuln management at the pipeline. Don't wait for runtime: integrate the same MDVM API into CI to fail builds on critical, exploitable CVEs. Pair with image signing (Notation / cosign) and admission control to require signed images.
Runtime threat detection — sensor or agentless?
Admission control with Azure Policy / Gatekeeper. Roll out as audit for 14 days, then deny. Baseline policies:
hostPath mounts to sensitive paths.Attack path analysis — review weekly. The high-value paths to fix first are internet-exposed pod with critical CVE → workload identity → cloud IAM. Prioritise by blast radius, not finding count.
Stream alerts to Sentinel via the Defender for Cloud connector. Build hunting queries
on SecurityAlert filtered to ProductName = "Microsoft Defender for Containers".
requiredLabels policy in deny mode on day
one will brick deployments.defender-for-servers scenario.Enable Defender for Containers across 5 subs with AKS clusters; pilot on dev for 7 days.Roll out Azure Policy for Kubernetes admission control — baseline policy set in audit.Connect 3 EKS clusters via Arc and enable runtime sensor.Build a CI gate that fails on critical exploitable CVEs from MDVM.Investigate a "Crypto-mining activity in container" alert — runbook + KQL.Tune attack path analysis to surface only internet-to-cloud-IAM paths.Design admission control to require signed images from approved ACRs only.© vinayaklatthe, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in skills/defender-for-containers of vinayaklatthe/microsoft-security-skills.
Open the folder on GitHubat commit 15f16df
Defender For Containers next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Defender For Containers this skillvinayaklatthe/microsoft-security-skills | 175 | — | ~2.1k | Automated safety check: Pass | MIT | |
| KubeShark for KubernetesLukasNiessen/kubernetes-skill | 446 | — | ~1.2k | Automated safety check: Pass | MIT | |
| Alibabacloud Ecs Sec Userspacealiyun/alibabacloud-ecs-troubleshoot-skills | 148 | — | ~2.6k | Automated safety check: Notes | Apache-2.0 | |
| Performing Container Security Scanning With Trivymukul975/Anthropic-Cybersecurity-Skills | 34k | — | ~818 | Automated safety check: Pass | Apache-2.0 | |
| Kcli Cluster Deploymentkarmab/kcli | 653 | — | ~1.5k | Automated safety check: Pass | Apache-2.0 | |
| Ama Logs Update Charts Release Notesmicrosoft/Docker-Provider | 174 | — | ~2.6k | Automated safety check: Pass | Custom licence |
LukasNiessen/kubernetes-skill
Keeps Kubernetes manifests, Helm charts and policies grounded by diagnosing six failure modes, such as insecure defaults and API drift, and loading only matching references.
aliyun/alibabacloud-ecs-troubleshoot-skills
Linux 用户态安全入侵检测与取证工具,专为 AI Agent 设计。自动判断服务器是否被入侵, 提供完整证据链和可执行修复建议。51 个安全分析器覆盖进程/网络/认证/持久化/Rootkit/ 恶意软件/内存取证/容器逃逸等 12 类检测维度,10 个数据采集器全面采集系统状态, 映射 103+ MITRE ATT&CK 技术,支持 standalone/docker/k8s 三种部署模式。
mukul975/Anthropic-Cybersecurity-Skills
Runs Trivy across every target type it supports - container images, filesystems, Git repositories, and Kubernetes clusters - for OS and dependency vulnerabilities, IaC misconfiguration, exposed…
karmab/kcli
Guides deployment and management of Kubernetes clusters with kcli.
microsoft/Docker-Provider
Prepare an ama-logs release PR: bump the image tag (X.Y.Z) across Helm charts, manifests, and Dockerfiles, and add a formatted ReleaseNotes.md entry.
CommonHuman-Lab/nyxstrike
Cloud and container security auditing workflow using prowler, trivy, kube-hunter, and docker-bench for AWS, GCP, Azure, Kubernetes, and container images
vinayaklatthe/microsoft-security-skills
Guidance for designing secure APIs on Azure - authentication, authorization, gateway controls, input validation, rate limiting, secret management, and runtime threat detection - aligned to OWASP API…
vinayaklatthe/microsoft-security-skills
Guidance for securing Azure App Service web apps and APIs — managed identity, Easy Auth with Microsoft Entra ID, network isolation via private endpoints + VNet integration, HTTPS / TLS hardening…
vinayaklatthe/microsoft-security-skills
Guidance for Azure Arc — projecting on-premises, multicloud (AWS/GCP), and edge servers, Kubernetes, and data services into Azure Resource Manager for unified governance, security, and management.
vinayaklatthe/microsoft-security-skills
Guidance for secure remote VM management in Azure using Azure Bastion combined with Defender for Cloud just-in-time (JIT) VM access.
vinayaklatthe/microsoft-security-skills
Guidance for Azure Confidential Computing — protecting data in use through hardware-based Trusted Execution Environments (TEEs).
vinayaklatthe/microsoft-security-skills
Guidance for Azure DDoS Protection — Network Protection (per-VNet) and IP Protection (per public IP) tiers built on the same always-on Microsoft platform.
Categories
Guidance for Microsoft Defender for Containers — Kubernetes and container security across AKS, Azure Arc-enabled Kubernetes, EKS, GKE, and OpenShift. Defender For Containers is an agent skill from vinayaklatthe/microsoft-security-skills. Guidance for Microsoft Defender for Containers — Kubernetes and container security across AKS, Azure Arc-enabled Kubernetes, EKS, GKE, and OpenShift.
Defender For Containers fits situations like: VM/host hardening (use defender-for-servers); AKS networking design (use azure-network-security-design); general AKS day-2 ops unrelated to security.
Run `npx skills add vinayaklatthe/microsoft-security-skills --skill defender-for-containers -a claude-code`. Or copy the skill folder (skills/defender-for-containers in vinayaklatthe/microsoft-security-skills) into .claude/skills/defender-for-containers in your project. Claude Code loads it when a task matches its description.
Run `npx skills add vinayaklatthe/microsoft-security-skills --skill defender-for-containers -a codex`. Or copy the skill folder (skills/defender-for-containers in vinayaklatthe/microsoft-security-skills) into .agents/skills/defender-for-containers in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add vinayaklatthe/microsoft-security-skills --skill defender-for-containers -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/defender-for-containers, .gemini/skills/defender-for-containers, .github/skills/defender-for-containers and .opencode/skills/defender-for-containers in your project.
Going by SKILL.md and its folder, Defender For Containers needs the command-line tools its instructions call (kubectl). Our summary lists: Docker.
SKILL.md names 1 domain. As links in the text: learn.microsoft.com. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Defender For Containers is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
About 2.1k tokens (SKILL.md is roughly 8.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Defender For Containers: KubeShark for Kubernetes (LukasNiessen/kubernetes-skill, 446 stars), Alibabacloud Ecs Sec Userspace (aliyun/alibabacloud-ecs-troubleshoot-skills, 148 stars), Performing Container Security Scanning With Trivy (mukul975/Anthropic-Cybersecurity-Skills, 34k stars) and Kcli Cluster Deployment (karmab/kcli, 653 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
vinayaklatthe (a GitHub user) maintains it in vinayaklatthe/microsoft-security-skills, which has 175 GitHub stars. The repository holds 50 skills in this directory. The repository was last updated on June 18, 2026.
Source: vinayaklatthe/microsoft-security-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.