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TonyRedmond
Jun 23, 2023MVP
Microsoft Information Protection Upgrades to Enhanced Encryption Algorithm
After discussion in 2022 about potential vulnerabilities for the AES128-EBC cipher used by Microsoft Information Protection (MIP), an August upgrade enables AES256-CBC protection for sensitivity labels and other MIP components. Some care is needed to make sure that Exchange Server and other on-premises solutions work properly with the new cipher, but transition for Microsoft 365 tenants should be seamless.
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