A vulnerability disclosure policy (VDP), also referred to as a responsible disclosure policy, describes how an organization will handle reports of vulnerabilities submitted by ethical hackers. A VDP must thus be easily identifiable via a simple way, a security.txt notice.

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#
# DoIT RFC 9116 security.txt
#
Canonical: https://onderwijsspiegel.nl/.well-known/security.txt
Canonical: https://www.onderwijsspiegel.nl/.well-known/security.txt
Canonical: https://mta-sts.onderwijsspiegel.nl/.well-known/security.txt
Canonical: https://mta-sts.digi.nl/.well-known/security.txt
Canonical: https://digi.nl/.well-known/security.txt
Canonical: https://mx1.digi.nl/.well-known/security.txt
Canonical: https://mx2.digi.nl/.well-known/security.txt

Canonical: https://aocspiegel.nl/.well-known/security.txt
Canonical: https://brandweerspiegel.nl/.well-known/security.txt
Canonical: https://cursusspiegel.nl/.well-known/security.txt
Canonical: https://defensiespiegel.nl/.well-known/security.txt
Canonical: https://digispiegel.nl/.well-known/security.txt
Canonical: https://eduspiegel.nl/.well-known/security.txt
Canonical: https://hbospiegel.nl/.well-known/security.txt
Canonical: https://marktspiegel.nl/.well-known/security.txt
Canonical: https://onderwijsspiegel.nl/.well-known/security.txt
Canonical: https://opleidingspiegel.nl/.well-known/security.txt
Canonical: https://pospiegel.nl/.well-known/security.txt
Canonical: https://rocspiegel.nl/.well-known/security.txt
Canonical: https://studentspiegel.nl/.well-known/security.txt
Canonical: https://trainingspiegel.nl/.well-known/security.txt
Canonical: https://vospiegel.nl/.well-known/security.txt
Canonical: https://wospiegel.nl/.well-known/security.txt
Canonical: https://zorgspiegel.nl/.well-known/security.txt

Canonical: https://preview.aocspiegel.nl/.well-known/security.txt
Canonical: https://preview.brandweerspiegel.nl/.well-known/security.txt
Canonical: https://preview.cursusspiegel.nl/.well-known/security.txt
Canonical: https://preview.defensiespiegel.nl/.well-known/security.txt
Canonical: https://preview.digispiegel.nl/.well-known/security.txt
Canonical: https://preview.eduspiegel.nl/.well-known/security.txt
Canonical: https://preview.hbospiegel.nl/.well-known/security.txt
Canonical: https://preview.marktspiegel.nl/.well-known/security.txt
Canonical: https://preview.onderwijsspiegel.nl/.well-known/security.txt
Canonical: https://preview.opleidingspiegel.nl/.well-known/security.txt
Canonical: https://preview.pospiegel.nl/.well-known/security.txt
Canonical: https://preview.rocspiegel.nl/.well-known/security.txt
Canonical: https://preview.studentspiegel.nl/.well-known/security.txt
Canonical: https://preview.trainingspiegel.nl/.well-known/security.txt
Canonical: https://preview.vospiegel.nl/.well-known/security.txt
Canonical: https://preview.wospiegel.nl/.well-known/security.txt
Canonical: https://preview.zorgspiegel.nl/.well-known/security.txt

Canonical: https://develop.aocspiegel.nl/.well-known/security.txt
Canonical: https://develop.brandweerspiegel.nl/.well-known/security.txt
Canonical: https://develop.cursusspiegel.nl/.well-known/security.txt
Canonical: https://develop.defensiespiegel.nl/.well-known/security.txt
Canonical: https://develop.digispiegel.nl/.well-known/security.txt
Canonical: https://develop.eduspiegel.nl/.well-known/security.txt
Canonical: https://develop.hbospiegel.nl/.well-known/security.txt
Canonical: https://develop.marktspiegel.nl/.well-known/security.txt
Canonical: https://develop.onderwijsspiegel.nl/.well-known/security.txt
Canonical: https://develop.opleidingspiegel.nl/.well-known/security.txt
Canonical: https://develop.pospiegel.nl/.well-known/security.txt
Canonical: https://develop.rocspiegel.nl/.well-known/security.txt
Canonical: https://develop.studentspiegel.nl/.well-known/security.txt
Canonical: https://develop.trainingspiegel.nl/.well-known/security.txt
Canonical: https://develop.vospiegel.nl/.well-known/security.txt
Canonical: https://develop.wospiegel.nl/.well-known/security.txt
Canonical: https://develop.zorgspiegel.nl/.well-known/security.txt

Expires: 2026-12-31T12:00:00+01:00
Contact: mailto:csirt-2026@onderwijsspiegel.nl
Encryption: https://onderwijsspiegel.nl/.well-known/security.txt.pub
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