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api exploitation
About this tag
The api exploitation tag on WindowsForum.com covers security vulnerabilities that involve abusing application programming interfaces in Microsoft products. Discussions include privilege escalation in Microsoft Entra ID via API weaknesses, a Local File Inclusion flaw in Microsoft 365's PDF export API, and tools like Defendnot that exploit Windows Security Center APIs to disable Microsoft Defender. Another thread examines input validation failures in Microsoft Bookings APIs that enable phishing and resource exhaustion attacks. These threads highlight how undocumented API behaviors, insufficient input validation, and improper access controls create attack surfaces in enterprise cloud services and security software. The content focuses on real-world exploits, patching responses, and implications for IT administrators and security professionals.
Security researchers have recently identified a critical vulnerability within Microsoft Entra ID, formerly known as Azure Active Directory, that enables attackers to escalate their privileges to Global Administrator status. This flaw poses a significant threat to organizations relying on...
Recent revelations surrounding a critical Local File Inclusion (LFI) vulnerability in Microsoft 365’s Export to PDF functionality have cast an intense spotlight on the hidden complexities and lingering security risks inherent even in feature-rich, enterprise-grade cloud platforms. The...
apiexploitationapi security
cloud security
cyber threats
cybersecurity
data exfiltration
enterprise security
file inclusion attack
graph api
html conversion vulnerability
lfi
local file inclusion
microsoft 365
pdf export
saas risks
saas security
security best practices
security patch
security research
vulnerability
Disabling Windows Defender has never been considered a best practice, yet it persists as a fringe pursuit among power users, malware developers, and those who simply want full control over their PC’s security configuration. Recently, a new tool named Defendnot, created by developer and reverse...
apiexploitation
av bypass
cyber threats
cybersecurity
defendnot
malware
process injection
reverse engineering
security
security best practices
security bypass
security center
security research
security software
windows api
windows defender
windows security
windows vulnerabilities
Windows users have always relied on Microsoft Defender as a silent, ever-vigilant line of defense against malware, but a new research tool dubbed ‘Defendnot’ has exposed a startling vulnerability in this trust. This article delves into how Defendnot tricks Windows into disabling Microsoft...
apiexploitation
cybersecurity
defendnot
endpoint security
enterprise security
hacking
malware
malware prevention
privilege escalation
security bypass
security center
security issues
security research
system protection
trusted process injection
vulnerability
windows api
windows defender
windows security
windows vulnerabilities
A quiet yet consequential security flaw recently put Microsoft 365 customers on high alert after researchers disclosed a vulnerability within Microsoft Bookings that exposed organizations to sophisticated cyberattacks through manipulated meeting invitations and calendar events. At the heart of...