Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Microsoft October Windows Server Updates Break Exchange OWA Sign-In and Mail Flow — Detection, Rollback, and Remediation Guide
Microsoft Confirms October Windows Server Updates Break Exchange Sign-In and Mail Flow Microsoft has confirmed that this month's Windows Ser...
CISA AA26-281a: Chinese State-Linked Actors Blending Automated Scanning and Hands-On Intrusion to Hit Exchange and Exfiltrate Email — Detection and Defense Guide
CISA AA26-281a: Chinese State-Linked Actors Blending Automated Scanning and Hands-On Intrusion to Hit Exchange and Exfiltrate Email On Octob...
$10M Reward for HAFNIUM Operator Zhang Yu: Defending Microsoft Exchange Against Silk Typhoon Tradecraft — Detection and Hardening Guide
Introduction The U.S. State Department's Rewards for Justice program is offering up to $10 million for information leading to the identifica...
CVE-2026-96940: Microsoft Exchange Weak Authorization Flaw — Detection, Hunting, and Remediation Guide
A Broken Authorization Check Just Turned Every Exchange Credential Into a Master Key Microsoft has shipped out-of-band (OOB) security update...
CVE-2026-69824 and 3 Critical Microsoft CVEs (CVSS up to 9.8): XPS, Graphics Component, and Exchange Detection and Remediation Guide
Introduction NVD has published four CRITICAL-severity CVEs affecting Microsoft products within a 72-hour window, and every one of them is ex...
CVE-2026-62911: Microsoft Exchange Privilege Escalation via Improper Authorization (ZDI-26-538) — Detection and Remediation Guide
CVE-2026-62911: Microsoft Exchange Improper Authorization Privilege Escalation (ZDI-26-538) Another Pwn2Own Exchange bug just moved from the...
Russian OWAReaper Campaign: Defending Against Laundry Bear's Exchange Exploitation
Russian OWAReaper Campaign: Defending Against Laundry Bear's Exchange Exploitation Introduction A sophisticated cyber-espionage campaign att...
CISA KEV Flash: Active Exploitation Detected in Microsoft Exchange & Cisco SD-WAN
Active Exploitation Intelligence CISA has added two critical vulnerabilities to the Known Exploited Vulnerabilities (KEV) catalog between 20...
CVE-2026-42897: Microsoft Exchange OWA Zero-Day Exploitation — Detection and Mitigation Guide
Introduction Defenders are currently facing a critical threat landscape following the disclosure of CVE-2026-42897, a zero-day vulnerability...