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| The Switch 9.1.0 system update was released on December 4, 2019. This Switch update was released for the following regions: ALL. | | The Switch 9.1.0 system update was released on December 4, 2019. This Switch update was released for the following regions: ALL. |
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− | Security flaws fixed: <fill this in manually later, see the updatedetails page from the ninupdates-report page(s) once available for now>. | + | Security flaws fixed: yes. |
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| ==Change-log== | | ==Change-log== |
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| ===BootImagePackage=== | | ===BootImagePackage=== |
| All files in RomFS were updated. | | All files in RomFS were updated. |
| + | |
| + | ====Secure Monitor==== |
| + | Secure Monitor was updated. |
| + | |
| + | * System register configuration now sets CPUACTLR_EL1. |
| + | ** This sets CPUACTLR_EL1 to the same value as in [[Kernel_Loader#KernelLdr_MapInitialIdentityMapping|KernelLdr]], previously this code only configured CPUECTLR_EL1. |
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| ====Warmboot==== | | ====Warmboot==== |
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| <check back for more diffs later> | | <check back for more diffs later> |
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| + | ====FIRM Sysmodules==== |
| + | FIRM sysmodules were updated. Specific diffs available below: |
| + | |
| + | =====[[Filesystem services|FS]]===== |
| + | The only difference is that nn::crypto::VerifyRsa2048PssSha256 now memsets the decrypted signature buffer to zero after extracting the hash. |
| + | |
| + | =====[[Loader services|Loader]]===== |
| + | The only difference besides GNU build hash update is that the Anti-Downgrade arrays were updated to the new title versions. |
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| ==System Titles== | | ==System Titles== |
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| System update report(s): | | System update report(s): |
| * [https://yls8.mtheall.com/ninupdates/reports.php?date=12-04-19_07-05-11&sys=hac] | | * [https://yls8.mtheall.com/ninupdates/reports.php?date=12-04-19_07-05-11&sys=hac] |
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| + | {{NavboxVersions}} |
| + | |
| + | [[Category:System versions]] |