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700 US county domains, one DNS record apart from safe
bartoszosiej profile

700 US county domains, one DNS record apart from safe

#security #dns #emailsecurity #devops
Comments
2 min read
DMARC aggregate reports as infrastructure change detection
jeffreyciend profile

DMARC aggregate reports as infrastructure change detection

#emailsecurity #dmarc #operations
1
Comments
2 min read
Measuring Internet-Exposed Email Security Gateways With ZoomEye
kozhevniko profile

Measuring Internet-Exposed Email Security Gateways With ZoomEye

#security #zoomeye #exposure #emailsecurity
Comments
3 min read
From p=none to Enforcement: A Working Sequence for DMARC Rollout
stark_zhuang_df5076f35c68 profile

From p=none to Enforcement: A Working Sequence for DMARC Rollout

#emailsecurity #dmarc #spf #dkim
Comments
4 min read
Why a Single Email Is Enough to Root a Cisco Secure Email Gateway
kozhevniko profile

Why a Single Email Is Enough to Root a Cisco Secure Email Gateway

#security #vulnerability #emailsecurity #edgedevice
Comments
4 min read
The quiet DoS bug in Cisco's email gateway hardening release
jeffreyciend profile

The quiet DoS bug in Cisco's email gateway hardening release

#security #vulnerability #cisco #emailsecurity
Comments
3 min read
What a resource lifetime flaw actually is, using CVE-2026-20353 as the example
onaeiuspkz profile

What a resource lifetime flaw actually is, using CVE-2026-20353 as the example

#security #vulnerability #cisco #emailsecurity
Comments
3 min read
From path traversal to denial of service: the full CVE set behind Cisco's email gateway patch
onaeiuspkz profile

From path traversal to denial of service: the full CVE set behind Cisco's email gateway patch

#security #vulnerability #cisco #emailsecurity
Comments
2 min read
Cisco Secure Email Gateway: five critical flaws in one hardening release (CVE-2026-76440)
bianliang profile

Cisco Secure Email Gateway: five critical flaws in one hardening release (CVE-2026-76440)

#security #vulnerability #cisco #emailsecurity
Comments
3 min read
Unauthenticated access flaws in Cisco Secure Email Gateway: a defender's read of CVE-2026-76440
stark_zhuang_df5076f35c68 profile

Unauthenticated access flaws in Cisco Secure Email Gateway: a defender's read of CVE-2026-76440

#security #vulnerability #cisco #emailsecurity
Comments
2 min read
CVE-2026-76461: SQL injection in an email gateway reaches root on the appliance
bianliang profile

CVE-2026-76461: SQL injection in an email gateway reaches root on the appliance

#cisco #emailsecurity #sqlinjection
1
Comments
2 min read
Choosing DNS Record Types Correctly for TXT, CNAME, MX, and A Cutovers
humphreyfox1243 profile

Choosing DNS Record Types Correctly for TXT, CNAME, MX, and A Cutovers

#dns #networking #emailsecurity
Comments 2
5 min read
Your Sent Items Folder Is a Phishing Kit Now
secbyjasonmiller profile

Your Sent Items Folder Is a Phishing Kit Now

#phishing #ai #bec #emailsecurity
Comments
3 min read
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