Vulnerability Analysis
Log4j SocketServer unsafe deserialization (CVE-2019-17571)
A deep dive into CVE-2019-17571, the Log4j 1.x SocketServer deserialization flaw enabling remote code execution, with remediation guidance.
Aug 8, 20267 min read
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Supply Chain Security, in plain English.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
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5G network function virtualization (NFV) and Open RAN sof...
5G networks now run on open-source-heavy virtualized and Open RAN software stacks. Here's where the real supply chain risk hides, and how to manage it.
Aug 7, 20268 min read
Vulnerability Analysis
Jackson-databind polymorphic deserialization RCE (CVE-2017-15095)
A critical jackson-databind deserialization vulnerability (CVE-2017-15095) lets unauthenticated attackers achieve RCE via HikariCP gadget classes.
Aug 7, 20267 min read
Regulatory Compliance
FCC and CISA guidance on telecom software supply chain se...
FCC telecom software supply chain guidance now overlaps with the Covered List and CISA telecom advisories. Here's what carriers must actually track.
Aug 7, 20267 min read
Vulnerability Analysis
Jackson-databind gadget chain RCE (CVE-2019-12384)
CVE-2019-12384 lets attacker-controlled JSON trigger a jackson-databind gadget chain via Logback, turning polymorphic deserialization into remote code execution.
Aug 7, 20268 min read
Open Source Security
How to manage open source risk in telecom OSS/BSS softwar...
A practical guide to managing telecom OSS/BSS open source risk—from SBOM inventory to dependency scanning—so carrier billing and network software stays secure.
Aug 7, 20268 min read
Vulnerability Analysis
Jackson-databind RCE via JDOM gadget (CVE-2020-36189)
CVE-2020-36189 lets attackers chain jackson-databind polymorphic deserialization with a JDOM gadget for RCE, SSRF, or XXE. Here's the mechanics and the fix.
Aug 7, 20267 min read
Open Source Security
npm Classic Tokens Are Gone. The keyv Worm Shows Why That Mattered.
Every npm classic token has been permanently revoked — unrecoverable, unrecreatable. Teams treated it as a chore. Then a worm propagated across 444 packages on exactly that kind of credential.
Aug 7, 20266 min read
Industry Analysis
Third-party risk management for telecom equipment vendors
A practical playbook for vetting telecom equipment vendors: supply chain checks, hardware/software audits, and procurement security controls.
Aug 7, 20268 min read
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