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Why a Single Email Is Enough to Root a Cisco Secure Email Gateway
kozhevniko
kozhevniko
kozhevniko
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Sep 19
Why a Single Email Is Enough to Root a Cisco Secure Email Gateway
#
security
#
vulnerability
#
emailsecurity
#
edgedevice
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4 min read
The quiet DoS bug in Cisco's email gateway hardening release
jeffrey
jeffrey
jeffrey
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Sep 18
The quiet DoS bug in Cisco's email gateway hardening release
#
security
#
vulnerability
#
cisco
#
emailsecurity
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3 min read
What a resource lifetime flaw actually is, using CVE-2026-20353 as the example
OnaEiuspkz
OnaEiuspkz
OnaEiuspkz
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Sep 18
What a resource lifetime flaw actually is, using CVE-2026-20353 as the example
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security
#
vulnerability
#
cisco
#
emailsecurity
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3 min read
From path traversal to denial of service: the full CVE set behind Cisco's email gateway patch
OnaEiuspkz
OnaEiuspkz
OnaEiuspkz
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Sep 18
From path traversal to denial of service: the full CVE set behind Cisco's email gateway patch
#
security
#
vulnerability
#
cisco
#
emailsecurity
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2 min read
Cisco Secure Email Gateway: five critical flaws in one hardening release (CVE-2026-76440)
yutianle
yutianle
yutianle
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Sep 17
Cisco Secure Email Gateway: five critical flaws in one hardening release (CVE-2026-76440)
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security
#
vulnerability
#
cisco
#
emailsecurity
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3 min read
Unauthenticated access flaws in Cisco Secure Email Gateway: a defender's read of CVE-2026-76440
StarkMan
StarkMan
StarkMan
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Sep 17
Unauthenticated access flaws in Cisco Secure Email Gateway: a defender's read of CVE-2026-76440
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security
#
vulnerability
#
cisco
#
emailsecurity
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2 min read
Choosing DNS Record Types Correctly for TXT, CNAME, MX, and A Cutovers
HumphreyFox1243
HumphreyFox1243
HumphreyFox1243
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Sep 12
Choosing DNS Record Types Correctly for TXT, CNAME, MX, and A Cutovers
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dns
#
networking
#
emailsecurity
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2
 comments
5 min read
Your Sent Items Folder Is a Phishing Kit Now
Jason Miller
Jason Miller
Jason Miller
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Aug 29
Your Sent Items Folder Is a Phishing Kit Now
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phishing
#
ai
#
bec
#
emailsecurity
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3 min read
SPF, DKIM, and DMARC in Phishing Detection: Useful Signals, Not Magic Answers
Omobolaji Adeyan
Omobolaji Adeyan
Omobolaji Adeyan
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Jun 23
SPF, DKIM, and DMARC in Phishing Detection: Useful Signals, Not Magic Answers
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cybersecurity
#
emailsecurity
#
python
#
opensource
1
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4 min read
Who Is Email Security Actually Built For?
William Weiner
William Weiner
William Weiner
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Jun 20
Who Is Email Security Actually Built For?
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email
#
security
#
emailsecurity
#
cybersecurity
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2 min read
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