docs: update CHANGELOG.md for v1.0.6

CHANGELOG.md

@@ -7,6 +7,49 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ---
 
+## [1.0.6] - 2026-08-07
+
+### Added
+- Iso: fix replaceStrings length mismatch in cleanVersion
+- Promote virtual machine trial option in README
+- Improve installer VM compatibility
+- Trim redundant dev-vs-stable Gitea explanations in README
+- Add Arean.Ai to AI tools used for development
+- Prefix OS version badge with 'v' (v1.0.5)
+- Match OS version badge styling to service modal version badges
+- Place OS version badge inline right after the Hub title
+- Center OS version badge under the Hub title
+- Strengthen entropy section: add DYOR emphasis and hardware wallet verification note
+- Add 'About Bitcoin wallet entropy' section to README
+- README: balance intro between Bitcoin sovereignty and sovereign computing
+
+### Changed
+- Removed temp patch file
+
+### Fixed
+- Harden error handling and sanitize exception details across security endpoints (CWE-209)
+- Sanitize exception handling in verify-integrity and security-reset (CWE-209)
+- Sanitize api_security_reset errors to prevent exception information exposure (CWE-209)
+- Use canonical prefix containment check for CodeQL path-injection
+- Pass sanitized abs_path to os.chown to resolve CodeQL path injection at 4338
+- Add CodeQL-recognized path sanitization for domain_name
+- Remove domain substring check for CodeQL incomplete-url
+- Use sentinel for njalla header check (CodeQL incomplete-url-substring)
+- Prevent reflected XSS in lnurl-qr print endpoint
+- Hash root password instead of storing in clear text (CWE-312)
+- Separate web auth hash from system password file
+- Fix Matrix Hub admin API credentials
+- Fix CWE-78: replace subprocess call with Synapse Admin API in create-user endpoint
+
+### Documentation
+- Add SECURITY.md detailing security policy and best practices
+- Versioned CDN downloads + add CDN upload script
+- Correct active development workflow
+- Make repo references mirror-neutral for Gitea readers
+- Clarify GitHub is the dev mirror of the Gitea stable repo
+[1.0.6]: https://git.sovransystems.com/Sovran_Systems/Sovran_SystemsOS/releases/tag/v1.0.6
+
+
 ## [1.0.5] - 2026-08-04
 
 ### Added