---
id: 1057
title: "Project Rain:L1TF"
source_domain: bughunters.google.com
source_url: "https://bughunters.google.com/blog/project-rainl1tf"
published_at: "2025-09-19 00:00"
tags: ["mitigation", "side-channel", "google", "intel", "l1tf", "cpu-vulnerability", "speculative-execution"]
phying_url: "https://phying.com/item/1057"
lang: en
---

# Project Rain:L1TF

## Summary

A detailed overview of L1TF, a CPU vulnerability affecting some Intel CPUs (Skylake and older), including how it can be exploited and possible mitigation strategies.

## Intelligence Metadata

- **Sources:** bughunters.google.com
- **Published:** 2025-09-19 00:00
- **Original:** https://bughunters.google.com/blog/project-rainl1tf
- **Phying News:** https://phying.com/item/1057