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Read the authentication results before changing your email DNS

Read the authentication results before changing your email DNS

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3 min read
How I Taught a Security Agent to Remember with Hindsight

How I Taught a Security Agent to Remember with Hindsight

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6 min read
Phone photos are weak evidence: EXIF is editable in 30 seconds

Phone photos are weak evidence: EXIF is editable in 30 seconds

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3 min read
SonicWall CVE-2026-19868: SSL-VPN SAML MFA Bypass Exploited in the Wild

SonicWall CVE-2026-19868: SSL-VPN SAML MFA Bypass Exploited in the Wild

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5 min read
The $6.3 Billion Binance Hack: Why DevOps Workstations Shouldn't Have Unlimited Internet Access

The $6.3 Billion Binance Hack: Why DevOps Workstations Shouldn't Have Unlimited Internet Access

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9 min read
I applied for a WordPress job and got a ClickFix attack in reply

I applied for a WordPress job and got a ClickFix attack in reply

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19 min read
26,739 Trading VPS Servers Got Hacked in Japan. Here's What Every VPS User Should Check.

26,739 Trading VPS Servers Got Hacked in Japan. Here's What Every VPS User Should Check.

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8 min read
What front-channel logout can and cannot end in an OIDC session

What front-channel logout can and cannot end in an OIDC session

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2 min read
Your MFA Didn't Fail. It Was Never Asked: the SonicWall SAML Bypass

Your MFA Didn't Fail. It Was Never Asked: the SonicWall SAML Bypass

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4 min read
SAML signature wrapping tests at the signed-reference boundary

SAML signature wrapping tests at the signed-reference boundary

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2 min read
I built a $19 Windows guard that blocks known attacker servers — no subscription

I built a $19 Windows guard that blocks known attacker servers — no subscription

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2 min read
How long CPCSC Level 2 readiness takes a small shop

How long CPCSC Level 2 readiness takes a small shop

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3 min read
Caching OAuth introspection results needs a revocation budget

Caching OAuth introspection results needs a revocation budget

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2 min read
Rotating TLS session-ticket keys without weakening resumption

Rotating TLS session-ticket keys without weakening resumption

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2 min read
Google DeepMind: AI agents found two weaknesses in legacy 1024-bit RSA

Google DeepMind: AI agents found two weaknesses in legacy 1024-bit RSA

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2 min read
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