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CIOs beware: DNS KSK rollover could kick off wave of mysterious outages

ID: 804400ca-428f-565d-8803-9cf642759037

STIX ID: report--804400ca-428f-565d-8803-9cf642759037

Feed Name: CIO Security

Date Published: 2026-07-24

Date Updated: 2026-07-24

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Visa advisor Kathari warns that major DNSSEC-related changes can produce secondary DNS-related glitches in large environments due to hidden dependency paths. These DNS failures often present as application timeouts, failed logins, broken API calls, payment or partner connectivity issues, and other symptoms that slow troubleshooting because teams may not initially recognize name resolution as the cause.

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