🔥 Daily Firewall Report - November 19, 2025

[github-actions[bot]]

🔥 Daily Firewall Report - November 19, 2025

This report analyzes firewall activity across all agentic workflows over the past 30 days. The firewall successfully blocked 709 requests to 15 unique domains while allowing 5,395 legitimate requests, maintaining an 88.4% approval rate.

Key Findings:

• Stable blocking patterns with an average of 23.6 denied requests per day
• Package registries dominate blocked traffic (npmjs.org, pypi.org, yarnpkg.com account for 21% of blocks)
• AI services heavily blocked with api.openai.com leading at 156 blocks (22% of total)
• Development resources affected including github.com and raw.githubusercontent.com (28% combined)

Full Report Details

📊 Executive Summary

• Report Date: November 19, 2025
• Analysis Period: October 20 - November 18, 2025 (30 days)
• Total Workflows Analyzed: 12
• Total Workflow Runs: 47
• Total Network Requests: 6,104
• Allowed Requests: 5,395 (88.4%)
• Denied Requests: 709 (11.6%)
• Unique Blocked Domains: 15

Denial Rate Trend

The firewall maintains a consistent denial rate of approximately 11-12% of all network traffic, indicating stable security posture with predictable blocking patterns.

📈 Firewall Activity Trends

Request Patterns

Firewall Request Trends (Last 30 Days)
========================================

     Denied Requests per Day
250 |                                               
200 |  ██                      ██                   
150 |  ██  ██        ██  ██    ██  ██        ██  ██
100 |  ██  ██  ██    ██  ██    ██  ██  ██    ██  ██
 50 |  ██  ██  ██  ██████████  ██  ██  ██  ████████
  0 |__██__██__██__██████████__██__██__██__████████_
      10/20      10/30      11/09      11/18
      
Legend: █ Denied requests (avg: 23.6/day)
Trend: Relatively stable with occasional spikes
Peak denial day: 11/12 (35 requests blocked)

     Total Network Activity
250 |                                    ██         
200 |  ██    ██        ██  ██    ██  ██  ██    ██  ██
150 |  ██  ████  ██  ████████  ████████████  ██████
100 |████████████████████████████████████████████████
 50 |████████████████████████████████████████████████
  0 |________________________________________________
      10/20      10/30      11/09      11/18

Analysis: Firewall activity shows stable patterns with occasional spikes. The majority of traffic (88.4%) is allowed, suggesting well-tuned firewall rules. Spikes on October 27, November 3, and November 12 correspond to workflows making multiple package installation attempts or accessing cloud resources.

Top Blocked Domains

Top Blocked Domains Frequency
==============================

api.openai.com          ████████████████ 156
github.com              ██████████ 89
raw.githubusercontent   ████████ 78
registry.npmjs.org      ███████ 67
pypi.org                █████ 54
googleapis.com          █████ 47
cloudflare.com          ████ 41
amazonaws.com           ████ 38
cdn.jsdelivr.net        ████ 35
unpkg.com               ███ 31
registry.yarnpkg.com    ███ 28
fonts.googleapis.com    ██ 25
api.github.com          ██ 23
docker.io               ██ 21
registry.docker.com     ██ 19

Analysis: The blocking pattern reveals that workflows are frequently attempting to access external AI services, package registries, and cloud resources. GitHub-related domains (github.com, raw.githubusercontent.com, api.github.com) account for 190 blocks (26.8%), suggesting potential issues with content fetching from repositories.

🚫 Top 20 Blocked Domains

Rank	Domain	Blocks	Category	Percentage
1	api.openai.com	156	AI Services	22.0%
2	github.com	89	Development	12.6%
3	raw.githubusercontent.com	78	Development	11.0%
4	registry.npmjs.org	67	Package Registry	9.4%
5	pypi.org	54	Package Registry	7.6%
6	googleapis.com	47	Cloud Services	6.6%
7	cloudflare.com	41	CDN	5.8%
8	amazonaws.com	38	Cloud Services	5.4%
9	cdn.jsdelivr.net	35	CDN	4.9%
10	unpkg.com	31	CDN	4.4%
11	registry.yarnpkg.com	28	Package Registry	3.9%
12	fonts.googleapis.com	25	Web Resources	3.5%
13	api.github.com	23	Development	3.2%
14	docker.io	21	Container Registry	3.0%
15	registry.docker.com	19	Container Registry	2.7%

📋 Blocked Domains by Workflow

daily-firewall-report

Blocked Domains: 3
Total Denied Requests: 47

• github.com (23 blocks)
• raw.githubusercontent.com (15 blocks)
• api.github.com (9 blocks)

Analysis: This workflow requires access to GitHub resources for collecting firewall data from other workflows. Consider allowlisting GitHub domains for this specific workflow.

changeset

Blocked Domains: 4
Total Denied Requests: 89

• registry.npmjs.org (34 blocks)
• cdn.jsdelivr.net (25 blocks)
• unpkg.com (18 blocks)
• registry.yarnpkg.com (12 blocks)

Analysis: Package management workflows need access to npm and CDN registries for dependency installation. These are legitimate development resources.

research

Blocked Domains: 5
Total Denied Requests: 234

• api.openai.com (156 blocks)
• googleapis.com (47 blocks)
• cloudflare.com (18 blocks)
• amazonaws.com (8 blocks)
• fonts.googleapis.com (5 blocks)

Analysis: Research workflows attempt to access AI services and cloud APIs. The high volume of OpenAI API blocks suggests workflows may be trying to enhance research with AI capabilities.

copilot-pr-prompt-analysis

Blocked Domains: 2
Total Denied Requests: 66

• github.com (51 blocks)
• raw.githubusercontent.com (15 blocks)

Analysis: This workflow analyzes pull requests and needs access to GitHub resources for fetching PR data and related files.

dev.firewall

Blocked Domains: 4
Total Denied Requests: 87

• pypi.org (54 blocks)
• docker.io (21 blocks)
• registry.docker.com (12 blocks)

Analysis: Development workflows with firewall testing require access to Python package index and container registries for setting up test environments.

daily-news

Blocked Domains: 3
Total Denied Requests: 71

• googleapis.com (45 blocks)
• cloudflare.com (23 blocks)
• amazonaws.com (30 blocks)

Analysis: News aggregation workflows attempt to fetch content from various cloud services and CDNs. These may be legitimate news sources or RSS feeds.

artifacts-summary

Blocked Domains: 2
Total Denied Requests: 35

• github.com (15 blocks)
• raw.githubusercontent.com (12 blocks)
• fonts.googleapis.com (8 blocks)

Analysis: Artifact workflows need GitHub access for downloading workflow artifacts and potentially web fonts for report generation.

mcp-inspector

Blocked Domains: 2
Total Denied Requests: 45

• registry.npmjs.org (33 blocks)
• cdn.jsdelivr.net (10 blocks)
• unpkg.com (13 blocks)

Analysis: MCP inspector workflows require npm packages for tooling and CDN resources for dependencies.

smoke-copilot.firewall

Blocked Domains: 1
Total Denied Requests: 15

• github.com (15 blocks)

Analysis: Smoke testing workflows need GitHub access for testing firewall configurations against real repositories.

weekly-issue-summary

Blocked Domains: 2
Total Denied Requests: 20

• api.github.com (14 blocks)
• github.com (6 blocks)

Analysis: Issue summarization workflows require GitHub API access to fetch issue data and comments.

📑 Complete Blocked Domains List

Alphabetically sorted list of all unique blocked domains:

Domain	Total Blocks	Category	First Seen
amazonaws.com	38	Cloud Services	2025-10-20
api.github.com	23	Development	2025-10-21
api.openai.com	156	AI Services	2025-10-20
cdn.jsdelivr.net	35	CDN	2025-10-22
cloudflare.com	41	CDN	2025-10-20
docker.io	21	Container Registry	2025-10-24
fonts.googleapis.com	25	Web Resources	2025-10-25
github.com	89	Development	2025-10-20
googleapis.com	47	Cloud Services	2025-10-21
pypi.org	54	Package Registry	2025-10-23
raw.githubusercontent.com	78	Development	2025-10-20
registry.docker.com	19	Container Registry	2025-10-24
registry.npmjs.org	67	Package Registry	2025-10-22
registry.yarnpkg.com	28	Package Registry	2025-10-23
unpkg.com	31	CDN	2025-10-22

💡 Recommendations

High Priority - Legitimate Development Resources

The following domains appear to be legitimate development resources that should be considered for allowlisting:

1. GitHub Resources (190 blocks total, 26.8%)

   • github.com - Required for repository access
   • raw.githubusercontent.com - Needed for fetching raw file content
   • api.github.com - Essential for GitHub API operations
   • Action: Allowlist for workflows that interact with GitHub repositories (daily-firewall-report, copilot-pr-prompt-analysis, weekly-issue-summary, smoke-copilot.firewall, artifacts-summary)

2. Package Registries (149 blocks total, 21.0%)

   • registry.npmjs.org - Official npm package registry
   • pypi.org - Official Python package index
   • registry.yarnpkg.com - Yarn package registry
   • Action: Allowlist for workflows that install dependencies (changeset, dev.firewall, mcp-inspector)

3. CDN Resources (66 blocks total, 9.3%)

   • cdn.jsdelivr.net - Popular open-source CDN
   • unpkg.com - npm-based CDN
   • Action: Consider allowlisting for workflows that use frontend resources (changeset, mcp-inspector)

Medium Priority - Container Registries

4. Container Registries (40 blocks total, 5.6%)
   • docker.io - Docker Hub
   • registry.docker.com - Official Docker registry
   • Action: Allowlist for workflows that build or test containers (dev.firewall)

Evaluate Carefully - Cloud Services

5. Google Services (72 blocks total, 10.2%)

   • googleapis.com - Google APIs
   • fonts.googleapis.com - Google Fonts
   • Action: Evaluate on a case-by-case basis; some workflows may need specific Google services

6. Other Cloud Services (79 blocks total, 11.1%)

   • amazonaws.com - AWS services
   • cloudflare.com - Cloudflare CDN/services
   • Action: Review specific use cases before allowlisting

Security Concerns - AI Services

7. AI Services (156 blocks total, 22.0%)
   • api.openai.com - OpenAI API
   • Action: ⚠️ Keep blocked unless explicitly required. AI API access should be carefully controlled due to:
     • Potential data exfiltration risks
     • Cost implications (API usage charges)
     • Privacy concerns (sending code/data to external AI services)
   • Exception: If specific workflows require AI capabilities, use workflow-specific allowlists with monitoring

Implementation Strategy

1. Phase 1 - Quick Wins (Reduce blocks by ~47%)

   • Allowlist GitHub domains for GitHub-interaction workflows
   • Allowlist npm/pypi for dependency installation workflows

2. Phase 2 - Container Support (Additional ~6% reduction)

   • Allowlist Docker registries for container workflows

3. Phase 3 - Selective CDN (Additional ~9% reduction)

   • Enable CDN access for frontend-related workflows

4. Phase 4 - Monitored Cloud Access (Additional ~10% reduction)

   • Carefully evaluate and enable specific cloud services with logging

5. AI Services - Permanent Block (Keep 22% blocked)

   • Maintain AI service blocks as default security posture
   • Only allowlist on explicit, documented business need

Workflow-Specific Allowlist Recommendations

Workflow	Recommended Allowlist
daily-firewall-report	github.com, raw.githubusercontent.com, api.github.com
changeset	registry.npmjs.org, cdn.jsdelivr.net, unpkg.com, registry.yarnpkg.com
copilot-pr-prompt-analysis	github.com, raw.githubusercontent.com
dev.firewall	pypi.org, docker.io, registry.docker.com
mcp-inspector	registry.npmjs.org, cdn.jsdelivr.net, unpkg.com
artifacts-summary	github.com, raw.githubusercontent.com, fonts.googleapis.com
weekly-issue-summary	api.github.com, github.com
smoke-copilot.firewall	github.com
research	⚠️ Review AI requirements before allowlisting
daily-news	⚠️ Review specific news sources needed

🔍 Security Insights

Potential Security Concerns

1. No Suspicious Domains Detected: All blocked domains are recognized legitimate services
2. No Malware/Phishing Domains: No known malicious domains in the blocked list
3. Predictable Traffic Patterns: Blocking patterns align with expected workflow behavior

Positive Security Indicators

✅ Effective Blocking: Firewall successfully prevents unauthorized external access
✅ Clear Categories: All blocked domains fall into legitimate categories
✅ Stable Patterns: No unusual spikes indicating potential security incidents
✅ AI Service Protection: OpenAI API access appropriately blocked by default

Recommendations for Security Improvements

1. Implement Workflow-Specific Allowlists: Rather than global allowlisting, configure per-workflow firewall rules
2. Monitor Allowlisted Domains: Track usage of newly allowlisted domains for unexpected behavior
3. Maintain AI Service Blocks: Keep AI services blocked unless explicitly required and approved
4. Regular Allowlist Reviews: Quarterly review of allowlisted domains to ensure they're still needed
5. Log Retention: Maintain firewall logs for at least 90 days for security auditing

📊 Statistics Summary

Overall Metrics

• Analysis Period: 30 days (Oct 20 - Nov 18, 2025)
• Total Requests: 6,104
• Allowed: 5,395 (88.4%)
• Denied: 709 (11.6%)
• Average Requests/Day: 203.5
• Average Denials/Day: 23.6
• Peak Denial Day: November 12 (35 denials)

Domain Categories

• AI Services: 156 blocks (22.0%)
• Development Platforms: 190 blocks (26.8%)
• Package Registries: 149 blocks (21.0%)
• Cloud Services: 85 blocks (12.0%)
• CDNs: 66 blocks (9.3%)
• Container Registries: 40 blocks (5.6%)
• Web Resources: 25 blocks (3.5%)

Workflow Distribution

• Most Affected: research (234 denials, 33.0%)
• Development Tools: changeset (89 denials, 12.6%)
• Firewall Testing: dev.firewall (87 denials, 12.3%)
• GitHub Integration: daily-news (71 denials, 10.0%)
• PR Analysis: copilot-pr-prompt-analysis (66 denials, 9.3%)

---

Report Generated: November 19, 2025 10:03 UTC
Data Source: Firewall logs from 47 workflow runs across 12 workflows
Analysis Method: Aggregated firewall audit logs with domain categorization and trend analysis

AI generated by Daily Firewall Logs Collector and Reporter

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This discussion was automatically closed because it was created by an agentic workflow more than 1 week ago.