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SECURITY SCORE
Certificate Information
Subject
C=US, ST=WA, L=Redmond, O=Microsoft Corporation, CN=cloud.microsoft
Issuer
C=US, O=Microsoft Corporation, CN=Microsoft Azure RSA TLS Issuing CA 04
Valid From
February 11, 2026
Valid Until
August 10, 2026
177 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA384-RSA
SHA-256 Fingerprint
D0:4C:12:F8:E5:4F:01:8E:AF:7C:06:CA:D7:A2:4C:C9:CE:6E:30:8B:A8:30:80:CB:F8:62:98:78:5D:AC:0E:B9
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
TLS 1.3
Forward Secrecy
Supported
(Modern clients use PFS)
HTTP Security Headers
Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Good
default-src; base-uri; script-src; +12 more
default-src 'self';base-uri 'self';script-src 'nonce-UMxG83eup5XrEilCFzvyzw==' 'strict-dynamic' 'report-sample' https:;report-to csp-endpoint;upgrade-insecure-requests;style-src 'self' 'report-sample' *.cdn.office.net *.microsoft.com res-dev.cdn.officeppe.net 'unsafe-inline' https://www.microsoft.com/;font-src 'self' data: *.cdn.office.net res-dev.cdn.officeppe.net data c.s-microsoft.com *.microsoft.com;connect-src 'self' https://browser.pipe.aria.microsoft.com https://browser.events.data.microsoft.com *.office.com *.cdn.office.net res-dev.cdn.officeppe.net https://consentreceiverfd-prod.azurefd.net https://*.clarity.ms/collect https://turbo.microsoft.com https://deeplinkservice.svc.cloud.microsoft https://sdf.deferreddeeplinkservice.microsoft.com data:;frame-src https://login.microsoftonline.com https://login.live.com mem.gfx.ms amcdn.msftauth.net amcdn.msauth.net;img-src * data: blob:;worker-src 'self' blob:;child-src 'self' blob:;report-uri https://csp.microsoft.com/report/Harmony-App-PROD;form-action https://login.microsoftonline.com;frame-ancestors 'self';
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • Strengthen CSP by removing 'unsafe-eval'
- • Consider adding Permissions-Policy to control browser features
CAA Records (Certificate Authority Authorization)
CAA Records
Configured
(Restricts certificate issuance)
Current Issuer
Not Authorized
(Potential misconfiguration)
Authorized CAs
Incident Reporting
mailto:[email protected]
CAA Issues
- • CRITICAL: Current certificate issuer 'C=US, O=Microsoft Corporation, CN=Microsoft Azure RSA TLS Issuing CA 04' is NOT authorized by CAA records. Authorized CAs: microsoft.com, digicert.com
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • Consider adding 'issuewild' records to control wildcard certificate issuance