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Google Busts Symantec-Issued Certificates and Its a Big Mess

ID: ee8c93ef-8697-5c47-96b3-fd31af164fb1

STIX ID: report--ee8c93ef-8697-5c47-96b3-fd31af164fb1

Feed Name: Security Ledger

Threat Score
65/100

Date Published: 2017-03-24

Date Updated: 2026-04-26

Author: Paul Roberts

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Google announced it will withdraw trust from Symantec-issued TLS certificates after an investigation discovered widespread mis-issuance and validation failures—at least 30,000 improperly issued certificates tied to third-party partners. Chrome will deprecate trust in current Symantec-issued certificates (including EV certs) and progressively shorten maximum certificate ages, forcing many sites (including major brands) to reissue certificates and causing significant operational disruption.

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