other

Scuola Superiore Sant'Anna

Public research university in Pisa, Italy.

Known aliases

Sant'Anna School of Advanced Studies

Relationships

No evidence-backed relationships are recorded.

Current clusters

security1 publisher

Chipmakers leave the Branch Target Reuse fix to each JIT engine that rewrites code

Intel, AMD and Arm say their IBPB barrier can block Branch Target Reuse, a Spectre v2 variant hitting all three, if JIT software calls it. Each kernel, browser and runtime that rewrites JIT code now has to add that call itself.

Publishers:securityweek.com

Reality

Evidence55
Adoption40
Hype gap+15
Incentives: Insufficient
Confidence55

security1 publisher

Linux, GraalVM and Mozilla take three different routes against Branch Target Reuse

Linux has merged two kernel fixes, CVE-2026-64507 and CVE-2026-64508, for the Branch Target Reuse Spectre-v2 variant that leaks memory through JIT engines. GraalVM and Firefox took other routes, so a host's coverage depends on which JIT engine it lets untrusted code run in.

Publishers:thehackernews.com

Reality

Evidence58
Adoption40
Hype gap+15
Incentives: Insufficient
Confidence55