82
Pass

atlassian.com

Security posture assessment · Scanned February 15, 2026

Findings
5 · 3 · 0
Checks
8 passive

atlassian.com scored 82/100, demonstrating a strong security posture. Minor improvements are noted below.

Positive signals: TLS Configuration, Known Breaches, HSTS Header all passed.

3 action items identified, including 0 critical. The issues are configuration gaps, not architectural problems. A focused remediation effort of 2–5 days could address all findings.

Ordered by priority · 3 items
1
Strengthen email authentication configuration
Effort: 2–4 hours   Owner: IT / DNS administrator
high
Email authentication is partially configured for atlassian.com but has gaps. Actions needed: add SPF record. Until DMARC enforcement is active, spoofed emails may still reach recipients.
Compliance Impact
NIST CSFPR.AC-7
Email authentication is a required access control
Remediation Steps
1
Add SPF record if missing: v=spf1 include:_spf.google.com -all
2
Verify with: nslookup -type=txt _dmarc.atlassian.com
2
Add optional security headers (Referrer-Policy, Permissions-Policy)
Effort: < 1 hour   Owner: Web server administrator
low
atlassian.com has most security headers configured. Missing: Referrer-Policy, Permissions-Policy. These are best-practice additions that reduce the attack surface for client-side vulnerabilities.
Remediation Steps
1
Add: Referrer-Policy: strict-origin-when-cross-origin
2
Add: Permissions-Policy: camera=(), microphone=(), geolocation=()
3
Verify with: curl -sI https://atlassian.com | grep -iE 'content-security|x-frame|x-content|referrer|permissions'
3
Review certificate configuration
Effort: 1–2 hours   Owner: Infrastructure / DevOps
low
Certificate issues found for atlassian.com: wildcard certificate in use. Wildcard certificates have a broader blast radius if compromised. These are operational hygiene items, not immediate security risks.
Remediation Steps
1
Consider replacing wildcard cert with individual certs for critical subdomains
2
Consolidate certificate issuance to 1–2 trusted CAs
DMARC / Email Security
Warning
Security Headers
Warning
Certificate Hygiene
Warning
TLS Configuration
Healthy
Known Breaches
Healthy
HSTS Header
Healthy
CVE Exposure
Healthy
DNS Configuration
Healthy