Angela Gunn

Angela Gunn is a senior threat researcher in Sophos X-Ops. As a journalist and columnist for two decades, her outlets included USA Today, PC Magazine, Computerworld, and Yahoo Internet Life. Since morphing into a full-time technologist, she has focused on incident response, privacy, threat modeling, GRC, OSINT, and security training at companies including Microsoft, HPE, BAE AI, and SilverSky.

Content by Angela Gunn

Threat Research
x-ops
Patch Tuesday
MICROSOFT PATCH TUESDAY
June Patch Tuesday smashes past 500-CVE mark
June 11, 2026
Threat Research
X-ops
Patch Tuesday
MICROSOFT PATCH TUESDAY
May’s Patch Tuesday hauls out 132 CVEs
May 13, 2026
Security Operations
CISO
playbook
toolkit
passkeys
Strengthening authentication with passkeys: A CISO playbook
April 22, 2026
X-ops
Threat Research
Patch Tuesday
Microsoft addresses 163 CVEs, 88 advisories for April Patch Tuesday
April 17, 2026
Threat Research
Patch Tuesday
x-ops
Microsoft
Windows
detection
March Patch Tuesday visits 15 product families
March 13, 2026
Security Operations
Threat Research
Active Adversary
Active Adversary Report
Nowhere, man: The 2026 Active Adversary Report
February 24, 2026
Threat Research
X-ops
Patch Tuesday
Microsoft
Windows
February’s Patch Tuesday assumes battle stations.
February 13, 2026
X-ops
Patch Tuesday
Microsoft
Windows
Threat Research
SophosLabs Uncut
Microsoft stacks up 113 CVEs for January Patch Tuesday
January 16, 2026
X-ops
Threat Research
Featured
Microsoft
Patch Tuesday
Zero Days
A big finish to 2025 in December’s Patch Tuesday
December 11, 2025