PT-2026-87193 · Microsoft · Exchange Server+3
CVE-2026-55007
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Publicado
2026-09-08
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Atualizado
2026-09-10
CVSS v3.1
8.1
Alta
| Vetor | AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
🚨 On-prem Exchange has another “please patch immediately” moment: CVE-2026-55007 lets unauthenticated attackers execute code remotely. Double-free memory bugs: free once, panic twice.
https://t.co/0McWeFeyWd
#MicrosoftSecurity #Msrc #Cve202655007 https://t.co/4SZ9ynrPay
Correção
RCE
Double Free
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Exchange Server
Exchange Server 2019 Cumulative Update 14
Exchange Server 2019 Cumulative Update 15
Exchange Server Subscription Edition Rtm