"Google issued an ultimatum: Starting next summer, all Symantec-issued certificates must support the Chromium Certificate Transparency policy, or else. In the short term, the Web titan requested an updated incident report, in which Symantec explains why it did not detect the additional certificates found so easily by Google. And, in true detention-hall style, Google also asked Symantec what it thinks caused each slip-up, and what the company will do to fix them."
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