Ioneyrezende

Security researcher & pentester. I write about network security, web appsec, and breaking things ethically.

Joined on Oct 20, 2026

Ioneyrezende

Oct 23

Coolify: 70,210 titles against 3 fingerprints, and the port that explains the gap

#security

3 min read

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Ioneyrezende

Oct 23

Same week, same interpreter: CVE-2026-109618 and the two-defect PHP release

#php #remotecodeexecution #cve2026109618 #vulnerability

3 min read

Ioneyrezende

Oct 23

Eight Intermediates and a Key That Was Just a Number: What the eMudhra CA Compromise Means for Non-Browser Clients

#pki #certificateauthority #truststore #supplychain

3 min read

Ioneyrezende

Oct 23

Patched Is Not the Same as Safe: Reading Version and Exposure for BeyondTrust Appliances

#zoomeye #vulnerabilitymanagement #beyondtrust #verification

4 min read

Ioneyrezende

Oct 23

FortiSIEM and port 27918: what an open port does and does not tell you

#security #zoomeyearticle

3 min read

Ioneyrezende

Oct 22

Third VeloCloud Orchestrator Flaw Exploited in 2026: CVE-2026-114625 in a Pattern

#trendanalysis #sdwan #vulnerabilitymanagement #arista

2 min read

Ioneyrezende

Oct 22

Headscale: 85 title matches against 18 on 443 and 7 certificate hits

#zoomeye #meshnetwork #controlplane

3 min read

Ioneyrezende

Oct 22

A Stolen Configuration Is Not an Exploit, and That Is the Problem

#fortinet #credentialrotation #incidentresponse #zoomeye

3 min read

Ioneyrezende

Oct 22

CVE-2026-0313 Patch Work: Getting the Cortex OS Query Pack to 1.0.17

#vulnerability #cortexxsoar #cve20260313

4 min read

Ioneyrezende

Oct 22

MariaDB in a Multi-Tenant Environment: What AL-2026-144 Changes for Shared Instances

3 min read

Ioneyrezende

Oct 22

The Structural Problem Behind CVE-2026-0315: Endpoint Agents and Local Root

#endpointsecurity #macos #privilegeescalation #architecture

4 min read

Ioneyrezende

Oct 22

Cold Chain, Cold Comfort: What the Danfoss Case Says About Buying Exposed Equipment

#security #zoomeye #procurement #ot

5 min read

Ioneyrezende

Oct 22

Zammad CVE-2026-102489 and CVE-2026-102490: When the Support Desk Becomes the Entry Point

#vulnerability #collaboration #zammad

3 min read

Ioneyrezende

Oct 21

Scoring two OpenVPN flaws against your own exposure, not the internet's

#openvpn #vpn #cve #vulnerabilitymanagement

2 min read

Ioneyrezende

Oct 21

What a Refrigerator Teaches About IoT Baseline Hygiene

#ics #exposuremanagement

2 min read

Ioneyrezende

Oct 21

Why CVE-2026-102037 Scores 9.2 in CVSS v4.0 and 8.1 in v3.1

#security #juniper #junos #srx

2 min read

Ioneyrezende

Oct 21

Reading the 9.8: What the CVE-2026-33792 Vector Tells an Operator

#cvss #riskanalysis #juniper #cve202633792

3 min read

Ioneyrezende

Oct 20

I'm here to share

#cybersecurity #learning #security

1 min read

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Ioneyrezende

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Writing Debut

Coolify: 70,210 titles against 3 fingerprints, and the port that explains the gap

Want to connect with Ioneyrezende?

Same week, same interpreter: CVE-2026-109618 and the two-defect PHP release

Eight Intermediates and a Key That Was Just a Number: What the eMudhra CA Compromise Means for Non-Browser Clients

Patched Is Not the Same as Safe: Reading Version and Exposure for BeyondTrust Appliances

FortiSIEM and port 27918: what an open port does and does not tell you

Third VeloCloud Orchestrator Flaw Exploited in 2026: CVE-2026-114625 in a Pattern

Headscale: 85 title matches against 18 on 443 and 7 certificate hits

A Stolen Configuration Is Not an Exploit, and That Is the Problem

CVE-2026-0313 Patch Work: Getting the Cortex OS Query Pack to 1.0.17

MariaDB in a Multi-Tenant Environment: What AL-2026-144 Changes for Shared Instances

The Structural Problem Behind CVE-2026-0315: Endpoint Agents and Local Root

Cold Chain, Cold Comfort: What the Danfoss Case Says About Buying Exposed Equipment

Zammad CVE-2026-102489 and CVE-2026-102490: When the Support Desk Becomes the Entry Point

Scoring two OpenVPN flaws against your own exposure, not the internet's

What a Refrigerator Teaches About IoT Baseline Hygiene

Why CVE-2026-102037 Scores 9.2 in CVSS v4.0 and 8.1 in v3.1

Reading the 9.8: What the CVE-2026-33792 Vector Tells an Operator

I'm here to share