Every FirewallSync article, newest first.
Signing images only helps if something refuses the unsigned ones. This guide covers Sigstore's policy-controller admission webhook: opting namespaces …
CISA adds three SSVC fields (Exploitation, Automatable, Technical Impact) to many CVE records. Here is where they sit in the JSON, how to pull them …
API misconfigurations don't usually come from a missing feature. They come from a default that was never revisited once the API left the prototype …
Signing a container image with Sigstore's cosign takes one command; the security comes from what the verifier insists on. Here is how keyless signing …
A VEX document is a supplier's signed-off claim about whether a specific product is affected by a specific vulnerability. Here is what the four …
Most public API breaches don't come from a novel attack technique. They come from a well-known control that was never actually implemented before …
CISA's Binding Operational Directive 26-04, issued June 10, 2026, replaces fixed patch deadlines for U.S. federal agencies with risk-based timelines …
SLSA Build Level 1, 2 and 3 describe how trustworthy a build's provenance is, not whether the code is safe. Here is what each level promises, how …
These three get compared as competing options, but they solve different problems. Picking the wrong one for your actual use case is where most API …
On July 29, 2026, CISA and international partners published updated minimum elements for a software bill of materials, replacing the 2021 NTIA …
Four response headers do most of the work after Content Security Policy: Strict-Transport-Security, X-Content-Type-Options, Referrer-Policy and …
Overprivileged IAM identities aren't usually the result of one bad decision. They're the accumulated residue of a hundred small, reasonable-seeming …
