How does memory encryption keep the decryption key secure from memory without a seperate HSM?

For example the Go package memguard.
Couldn’t a devoted attacker just find the encryption key in memory? Is it that some forms of attacks can’t expose all of memory but only adjacent memory/memory in a certain location?

Continue reading How does memory encryption keep the decryption key secure from memory without a seperate HSM?

Week in review: Microsoft fixes two actively exploited 0-days, PAN-OS auth bypass hole plugged

Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Microsoft fixes two actively exploited zero-days (CVE-2025-21418, CVE-2025-21391) February 2025 Patch Tuesday is here, and Microsoft has delivered fixes f… Continue reading Week in review: Microsoft fixes two actively exploited 0-days, PAN-OS auth bypass hole plugged

Weekly Update 439

Presently sponsored by: 1Password Extended Access Management: Secure every sign-in for every app on every device.

We’re now eyeball-deep into the HIBP rebrand and UX work, totally overhauling the image of the service as we know it. That said, a guiding principle has been to ensure the new looks is immediately recognisable and over months of work, I think we’ve achieved that.

Continue reading Weekly Update 439