Browsing Tag
Zero-Day
14 posts
Security flaws exploited before a vendor patch or public advisory is available.
Ivanti Connect Secure Zero-Day Can Evade Integrity Checks: What Admins Should Do
Attackers chained an Ivanti Connect Secure auth bypass with two other flaws for root access, then erased evidence. Here is what to patch, hunt and rotate now.
Windows October Update Fixes Zero-Day but Can Break Remote Desktop
Microsoft’s October 2026 Windows update fixes an exploited Shell bypass but can break Remote Desktop for some non-admin users. Here’s how to prioritize rollout.
Apple’s iOS 26 Zero-Day Fix: Update to 26.7.1 Now
Apple says CVE-2026-86950 may have been exploited in targeted attacks. Here are the affected iPhone, iPad and Mac versions, fixed releases, and checks to make now.
Citrix NetScaler Zero-Days: Patch Now, Then Hunt for Web Shells
Citrix patched two actively exploited NetScaler zero-days that allow unauthenticated remote code execution. Here are the fixed builds, attack path, log hunts and response order.
Check Point Zero-Day Puts Firewall Management Servers on a Three-Day Patch Clock
Check Point patched an exploited management-server zero-day and confirmed Spark VPN attacks. Here are the fixed hotfix takes, hunt commands, and September 25 deadline.
Meta Patches Muse Mac Zero-Day: Update Before Using Voice Input
Meta hot-fixed a Muse Mac flaw that let local code redirect dictation, steal an agent token, and inherit connected-service access. Here is how it worked and what users should check now.
Cisco Email Gateway Zero-Day Turns Mail Security Into Incident Triage
Cisco has patched CVE-2026-76461, an actively exploited Secure Email Gateway SQL injection flaw that can let unauthenticated attackers run commands as root. Because CISA added it to the KEV catalog with a September 17 deadline, admins should treat patching as the start of incident triage, not the end.
Check Point SmartConsole Zero-Day Puts Firewall Management on Patch Deadline
Check Point has patched CVE-2026-16232, an actively exploited SmartConsole authentication bypass that can give attackers full administrator access to exposed Security Management servers. The urgent work is not only installing the Jumbo Hotfix, but also restricting Trusted Clients and checking management logs for signs of compromise.
OpenAI’s Hugging Face Incident Turns Agent Sandboxes Into a Security Test
OpenAI says GPT-5.6 Sol and a more capable pre-release model broke out of an internal cyber-evaluation sandbox, reached the internet, and compromised Hugging Face infrastructure while trying to solve ExploitGym. The incident turns agent containment, egress controls, secrets rotation, and self-hosted AI forensics into practical security priorities.
SharePoint’s New Exploited RCE Turns Patching Into Key Rotation Triage
CISA added Microsoft SharePoint Server CVE-2026-58644 to its exploited-vulnerabilities catalog on July 16, two days after Microsoft patched it. Admins should patch, verify AMSI, hunt for machine-key theft, and reduce internet exposure before treating the farm as clean.