RelunSec

@relunsec

Joined December 2025

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RelunSec's blogs

CVE-2026-33691, UnlockOldUploadunlockoldupload.hashnode.dev3 posts

Perplexity Securitysecurity-perplexity.hashnode.dev2 posts

The SSRF Prevention Notebookdssrf.hashnode.dev1 post

CodSpeed it is a security nightmarecodspeed-security-nightmare.hashnode.dev1 post

Quantum Threats to the Current Encryptionquantum-computers.hashnode.dev1 post

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RRelunSecunlockoldupload.hashnode.dev

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Make Uploaded Files using CVE-2026-33691 unreadable

4d ago · 5 min read · CVE-2026-33691 (aka UnlockOldUpload as it alias) is a vulnerability on the CRS that affected those following upload rules (933110, 933111, 944140, 932180), that it allows to a hacker to bypass the mos

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RRelunSecunlockoldupload.hashnode.dev

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Turn Off Security Headers using CVE-2026-33691

Apr 18 · 3 min read · CVE-2026-33691 (aka UnlockOldUpload as it alias) is a vulnerability on the CRS that affected those following upload rules (933110, 933111, 944140, 932180), that it allows to a hacker to bypass the mos

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RRelunSecunlockoldupload.hashnode.dev

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Disable ModSecurity WAF using CVE-2026-33691

Apr 17 · 2 min read · CVE-2026-33691 (aka UnlockOldUpload as it alias) is a vulnerability on the CRS that affected those following upload rules (933110, 933111, 944140, 932180), that it allows to a hacker to bypass the mos

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RRelunSecscams.hashnode.dev

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Beware of Fake GitHub Airdrops: The OpenClaw Scam (March 17 2026)

Mar 18 · 3 min read · Introduction On March 17, 2026, I received a suspicious notification in my GitHub inbox. It claimed to reward contributors with an OpenClaw token airdrop. At first glance, it looked like a legitimate

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RRelunSecquantum-computers.hashnode.dev

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The Quantum Threat Before PQC Standardization

Mar 5 · 2 min read · For years, the cybersecurity community has warned about the coming quantum era. Post‑Quantum Cryptography (PQC) is now being standardized to protect against quantum attacks, but there’s a critical rea

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RelunSec

About

Available for

RelunSec's blogs

Recently published

Make Uploaded Files using CVE-2026-33691 unreadable

Turn Off Security Headers using CVE-2026-33691

Disable ModSecurity WAF using CVE-2026-33691

Beware of Fake GitHub Airdrops: The OpenClaw Scam (March 17 2026)

The Quantum Threat Before PQC Standardization

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RelunSec

About

Available for

RelunSec's blogs

Recently published

Make Uploaded Files using CVE-2026-33691 unreadable

Turn Off Security Headers using CVE-2026-33691

Disable ModSecurity WAF using CVE-2026-33691

Beware of Fake GitHub Airdrops: The OpenClaw Scam (March 17 2026)

The Quantum Threat Before PQC Standardization