https://typefully.com/ismycodesafe Wed, 22 Apr 2026 11:30:22 GMT Wed, 22 Apr 2026 11:30:22 GMT Typefully https://screenshots.typefully.com/screenshot?size=1200x640&url=https://typefully.com/ismycodesafe/card https://typefully.com/ismycodesafe/5kgwLus Scanned 100 YC startups (W25, S24, W24): 94% miss 2+ basic security headers. 91% have no CSP. A third run CSP Report-Only (no enforcement). Full dataset, CC BY 4.0: ismycodesafe.com/reports/yc-security-audit-2026 https://typefully.com/ismycodesafe/5kgwLus Wed, 22 Apr 2026 11:30:22 GMT Scanned 100 YC startups (W25, S24, W24):

94% miss 2+ basic security headers.
91% have no CSP.
A third run CSP Report-Only (no enforcement).

Full dataset, CC BY 4.0:

ismycodesafe.com/reports/yc-security-audit-2026]]> 5kgwLus tweet false null