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Received yesterday — 13 July 2026
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/r/netsec - Information Security News & Discussion
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/r/netsec - Information Security News & Discussion
- Dell BIOS Passwords: Weak XOR Encryption Allows Recovery from SPI Flash (CVE-2026-40639)
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- Persistence via Fake AMSI Provider | Playbook & Detection Strategies
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- Vulnerability in Realtek driver allows DMA controller abuse from user mode with no additional hardware or driver
Vulnerability in Realtek driver allows DMA controller abuse from user mode with no additional hardware or driver
12 July 2026 at 20:39
The vulnerability allows non-privileged users to program the DMA controller, enabling arbitrary physical memory reads and writes.
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