Manual Patching Can’t Outrun AI. Automated Remediation Can.
Executive Summary AI is rapidly transforming vulnerability discovery, outpacing many security teams’ ability to adapt. Microsoft’s July 2026 Patch Tuesday ad...
Microsoft
20 articles
Critical SharePoint RCE CVE-2026-50522 Under Active Exploitation After Public PoC
A third SharePoint Server flaw patched by Microsoft as part of its Patch Tuesday update for July 2026 has come under active exploitation, per watchTowr. The ...
Open-Source Android AI Agents Could Let Invisible Screen Text Run Code on Host PCs
An Android app that can draw over other windows and write to shared storage can slip instructions to the AI agent driving that phone, in text no human eye wi...
Researchers Uncover North Korean 'ClickFake' Campaign Targeting Web3 Pros
In a new campaign, North Korean hacking group Famous Chollima targeted crypto professionals through ClickFix lures to deliver Windows and macOS trojans
New Project CAV3RN module abuses Outlook calendar events for C2 and DNS AAAA records for configuration recovery
Kaspersky GReAT experts describe a new Project CAV3RN C2 module. It uses Outlook calendar for communication via Microsoft Graph and has a backup connection v...
ZDI-26-446: Microsoft Windows WMI Providers Incorrect Authorization Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to...
ZDI-26-445: Microsoft Windows WMI Providers Incorrect Authorization Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to...
Exposed Server Reveals AI-Assisted Phishing Toolkit Behind WebDAV Malware Campaign
A malware operator left its delivery server wide open, and Rapid7 pulled down the whole toolkit: 1,048 files spanning lure templates, filename-spoofing tests...
LG Monitors Spotted Installing Adware-Like App on Windows PCs
Connecting certain LG monitors prompts Windows Update to install an LG app without consent, while the software runs at startup and displays McAfee trial adve...
HollowGraph Malware Hides C2 and Stolen Files in Microsoft 365 Events Dated 2050
A newly discovered espionage implant has been using a hijacked Microsoft 365 calendar as its command channel, planting operator instructions and smuggling ou...
New HollowGraph Malware Hijacks Microsoft 365 Calendars for Covert C2 Communications
Researchers have linked HollowGraph malware to the Cavern framework after discovering its use of Microsoft 365 calendars and Microsoft Graph APIs as a stealt...
New ACR Stealer campaigns use WebDAV, MSHTA to evade detection
Microsoft has issued a warning about a recent surge in ACR Stealer activity that uses ClickFix-style social engineering to steal credentials, browser data, a...
CVE-2026-58644: Microsoft SharePoint Server Unauthenticated Remote Code Execution Vulnerability Exploited in the Wild
Overview On July 14, 2026, Microsoft published a security advisory addressing CVE-2026-58644, a critical remote code execution (RCE) vulnerability affecting ...
Microsoft at Black Hat USA 2026: Defending trust in the age of AI and supply chain attacks
Join Microsoft Security at Black Hat USA 2026 for supply chain research, hands-on security experiences, expert conversations, and our reception. The post Mic...
ACR Stealer Uses ClickFix Lures to Steal Browser Tokens and Microsoft 365 Files
ACR Stealer, an infostealer in circulation since 2024, is walking out of enterprise networks with saved browser passwords, live session tokens, PDFs, Microso...
ACR Stealer: Two observed intrusion chains amid increased threat activity
From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer environments. These campaigns are s...
CVE-2026-32201, CVE-2026-45659, CVE-2026-56164: Frequently Asked Questions About Active Exploitation of Microsoft SharePoint Server Vulnerabilities
Four Microsoft SharePoint Server vulnerabilities are under active exploitation, prompting CISA to issue a hardening alert. An additional high-severity flaw r...
Least privilege for AI agents: Identity, access, and tool binding
As AI agents become more autonomous, strong identity, access, and auditing controls are critical to keeping them secure. The post Least privilege for AI agen...
CISA Adds Three Known Exploited Vulnerabilities to Catalog
CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation.
Unpacking the AsyncAPI npm supply chain compromise and import-time payload delivery
Threat actors compromised AsyncAPI packages and weaponized trusted CI/CD workflows to distribute malware through npm. This analysis breaks down the attack ch...