June 18, 2026
Now You Encrypt It, Now You Don’t
AMD silently removes memory encryption from consumer Ryzen CPUs
AMD’s secret security switch-off has users asking: was it protection or just premium bait
TLDR: AMD appears to have removed a memory-protection feature from regular Ryzen chips without clearly telling users, and nobody seems sure if it was intentional or a mistake. The community is split between outrage over a hidden downgrade and shrugs that this kind of protection should have stayed a business-only perk.
AMD is catching heat after Ars Technica reported that a built-in memory safety feature appears to have quietly vanished from regular Ryzen chips, while staying alive on the pricier Pro models. The mess only surfaced because one very determined Linux user went digging after his system suddenly said the protection wasn’t supported anymore, even though he had it turned on in his settings. That kicked off months of forum sleuthing, confused replies from engineers, and a deeply ominous corporate shrug. Naturally, the comments section grabbed the popcorn.
The loudest reaction was pure alarm: “This sounds bad” was basically the opening theme. Some commenters framed it as yet another company move where customers pay full price and then discover features can disappear without warning. Others went full conspiracy mode with the razor-sharp one-liner, “Hint: NSA said no.” But not everyone was horrified. One camp argued this kind of protection only really matters for business machines and data centers, calling it a sensible upsell for professional buyers. That sparked the real drama: is this a genuine safety issue, or just nerds arguing over a feature most home users would never notice?
And then there was the bleak comedy of it all: if a security feature can be removed silently, commenters joked, was it ever really a security feature in the first place? That line landed because it sums up the whole vibe — less “cutting-edge safety,” more now you see it, now you don’t. Right now, users are stuck with the worst combo possible: fewer protections, no clear explanation, and a comment section doing the detective work.
Key Points
- •Ars Technica reported that Transparent Secure Memory Encryption no longer appears to be available on AMD consumer Ryzen CPUs outside the Pro lineup.
- •AMD’s only official response cited in the article says TSME is a security feature applied only to PRO CPUs as part of AMD PRO Technologies.
- •Ben Kilpatrick discovered the issue when Host Security ID reported TSME as unsupported on a Ryzen 7 9700X despite BIOS settings indicating it was enabled.
- •MSI testing found that consumer Ryzen chips showed TSME support on older firmware but not under AGESA 1.2.7.0, while Pro chips retained support.
- •The article says the change is difficult for users to detect, especially on Windows, and AMD has not clarified whether it was intentional or a firmware regression.