Dear Qubes Community,
*Update*: Marek Marczykowski-Górecki’s PGP signature is now available (see below).
We have updated [Qubes Security Bulletin (QSB) 101: Register File Data Sampling (XSA-452) and Intel Processor Return Predictions Advisory (INTEL-SA-00982)](qubes-secpack/QSBs/qsb-101-2024.txt at 345734de68d6994d99f461f26e63a09043d4c09c · QubesOS/qubes-secpack · GitHub). The text of this updated QSB (including a changelog) and its accompanying cryptographic signatures are reproduced below, followed by a general explanation of this announcement and authentication instructions.
## Qubes Security Bulletin 101
```
---===[ Qubes Security Bulletin 101 ]===---
2024-03-12
Register File Data Sampling (XSA-452) and
Intel Processor Return Predictions Advisory (INTEL-SA-00982)
Changelog