MC414458 – Devices supporting the newest Vector Advanced Encryption Standard instruction set might be susceptible to data damage

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check before: 2022-08-30

Product:

Windows

Platform:

Windows Desktop, World tenant

Status:

Change type:

Admin impact

Links:

Details:

Windows devices that support the newest Vector Advanced Encryption Standard (AES) (VAES) instruction set might be susceptible to data damage. The affected Windows devices use one of the following on new hardware:


AES XEX-based tweaked-codebook mode with ciphertext stealing (AES-XTS)
AES with Galois/Counter Mode (GCM) (AES-GCM)

Change Category:
XXXXXXX ...

Scope:
XXXXXXX ...

Release Phase:

Created:
2022-08-16

updated:
2022-08-27

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changes*

DatePropertyoldnew
2022-08-27MC prepareIf this affects you, we strongly urge you to install the May 24, 2022 preview release as soon as possible to prevent further damage. Performance will be restored after you install the June 23, 2022 preview release or later releases. See below:


June 23, 2022 preview release:
Windows 11 (original release) - KB5014668
Windows Server 2022 - KB5014665
July 12, 2022 security release:
Windows 11 (original release) - KB5015814
Windows Server 2022 - KB5015827


Additional information:


KB5017259—Windows devices that have the newest supported processors might be susceptible to data damage
https://support.microsoft.com/en-gb/topic/july-12-2022-kb5015814-os-build-22000-795-74e7676e-4182-4747-8f73-bbe0c497dc2a
https://support.microsoft.com/en-gb/topic/july-12-2022-kb5015827-os-build-20348-825-b115183f-66b8-4eea-a631-5255a39b5991
https://support.microsoft.com/en-gb/topic/june-23-2022-kb5014665-os-build-20348-803-preview-feebab2b-1851-4119-a531-89ca80300b10
https://support.microsoft.com/en-gb/topic/june-23-2022-kb5014668-os-build-22000-778-preview-2b5f1da6-d602-48b4-b443-96b460e3c38d
https://support.microsoft.com/en-gb/topic/kb5017259-windows-devices-that-have-the-newest-supported-processors-might-be-susceptible-to-data-damage-d5e7c0cb-6e0a-4865-81ed-c82e91657a24
If this affects you, we strongly urge you to install the May 24, 2022 preview release as soon as possible to prevent further damage. Performance will be restored after you install the June 23, 2022 preview release or later releases. See below:


June 23, 2022 preview release:
Windows 11 (original release) - KB5014668
Windows Server 2022 - KB5014665
July 12, 2022 security release:
Windows 11 (original release) - KB5015814
Windows Server 2022 - KB5015827


Additional information:


KB5017259—Windows devices that have the newest supported processors might be susceptible to data damage
ps://support.microsoft.com/en-gb/topic/july-12-2022-kb5015814-os-build-22000-795-74e7676e-4182-4747-8f73-bbe0c497
ps://support.microsoft.com/en-gb/topic/july-12-2022-kb5015827-os-build-20348-825-b115183f-66b8-4eea-a631-5255a39b599
ps://support.microsoft.com/en-gb/topic/june-23-2022-kb5014665-os-build-20348-803-preview-feebab2b-1851-4119-a531-89ca80300b
ps://support.microsoft.com/en-gb/topic/june-23-2022-kb5014668-os-build-22000-778-preview-2b5f1da6-d602-48b4-b443-96b460e3c38
ps://support.microsoft.com/en-gb/topic/kb5017259-windows-devices-that-have-the-newest-supported-processors-might-be-susceptible-to-data-damage-d5e7c0cb-6e0a-4865-81ed-c82e91657a24

*starting April 2022

Last updated 1 month ago

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