CVE-2026-89172: Side-channel attack of AN1044/AN953/SW300052 cryptographic algorithms
Published Sep 12, 2026
·Updated
Improper protection of physical side channels vulnerability in Microchip AN1044, Microchip AN953, and Microchip SW300052.
This issue affects AN1044: through A; AN953: through A; SW300052: through 2.6.
Affected Software
3 affected components
Microchip AN1044
Microchip AN953
Microchip SW300052<=2.6
Event History
Sep 12, 2026
CVE Published
via MITRE·09:26 AM
Data Sourced
via MITRE·09:26 AM
RemedyDescriptionWeakness
Frequently Asked Questions
1
Which releases are identified as affected?
AN1044 and AN953 are affected through revision A. SW300052 is affected through version 2.6.
2
What kind of weakness is involved?
The issue is an improper protection of physical side channels in the cryptographic algorithms associated with the affected materials.