Security issues found most frequently across completed Seoxpert audits. These are not theoretical risks — they are the actual configurations missing on live websites. Each issue links to a full fix guide.
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Active exposure or confirmed ranking penalty. Examples: pages served over HTTP, no TLS certificate. Fix immediately.
Missing defences that enable specific attack vectors. Examples: no CSP, no HSTS, mixed content. Fix within days.
Weakens security posture without immediate exploitability. Fix within the next sprint.
Informational or best-practice deviation. Low urgency but worth addressing in hardening work.
For editorial context on each issue: most common security issues (explained) · browse all security issue guides · all categories
The security scanner checks for all issues above plus additional hardening signals in a single pass. Results in under 2 minutes.
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