ɪn ɛkstɹˈiːm kˈeɪsᵻz wɛn ðə vˈɛndɚɹ ɪz ʌnwˈɪlɪŋ tə ɹᵻzˈɑːlv ðɪ ˈɪʃuː ɔːɹ kænˈɑːt biː kˈɑːntæktᵻd, ðə sˈɜːt slˈæʃ sˌiːsˈiː tˈɪpɪkli dɪsklˈoʊzᵻz ˌɪnfɚmˈeɪʃən pˈʌblɪkli fˈoːɹɾi fˈaɪv dˈeɪz ˈæftɚ ðə fˈɜːst kˈɑːntækt ɐtˈɛmpt.
In extreme cases when the vendor is unwilling to resolve the issue or cannot be contacted, the CERT/CC typically discloses information publicly 45 days after the first contact attempt.