CVE-2026-25067

SmarterTools SmarterMail before build 9518 is affected by an unauthenticated path coercion in the background-of-the-day preview endpoint. The flaw stems from base64-decoding attacker-supplied input and using it as a filesystem path without validation, which on Windows can resolve UNC paths and tr...

“The bugs pick you”: Inside Wouter’s security research journey

If you ask Wouter when his security journey began, he’ll take you back to a childhood in the Netherlands, tinkering with the 8086 PC his parents brought home when he was five or six. That early curiosity, fueled by racing games, trial-and-error exploration, and a tendency to pull things apart jus...

Patch Tuesday and the Enduring Challenge of Windows’ Backwards Compatibility

Introduction If you received an email with the subject “I LOVE YOU” and an attachment called “LOVE-LETTER-FOR-YOU.TXT”, would you open it? Probably not, but back in the year 2000, plenty of people did exactly that. The internet learned a hard lesson about the disproportionate power available to a...

Google Warns of Active Exploitation of WinRAR Vulnerability CVE-2025-8088

Google on Tuesday revealed that multiple threat actors, including nation-state adversaries and financially motivated groups, are exploiting a now-patched critical security flaw in RARLAB WinRAR to establish initial access and deploy a diverse array of payloads. "Discovered and patched in July 202...

CVE-2025-29867

creationtimestamp| type| source ---|---|--- 2026-01-28 05:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-26-047/...

PT-2026-5123

Microsoft has issued an emergency patch for a zero-day vulnerability CVE-2021-21509 in Office, allowing attackers to bypass OLE mitigations and execute malware. CISA has included the flaw in their KEV catalog. Microsoft Office SecurityPatch ZeroDayVulnerability https://t.co/WMeToNOuIK...

ZeroDay vulnerability fixed in Microsoft Office

Microsoft has fixed a ZeroDay vulnerability in Microsoft Office. The vulnerability is in the way Microsoft Office handles untrusted input, which allows attackers to bypass security features locally. This can affect the integrity of security decisions made by the software. The reliance on untruste...

CVE-2026-1419

A weakness has been identified in D-Link DCS700l 1.03.09. Affected is an unknown function of the file /setDayNightMode of the component Web Form Handler. Executing a manipulation of the argument LightSensorControl can lead to command injection. The attack may be launched remotely. The exploit has...

CVE-2026-1419 D-Link DCS700l Web Form setDayNightMode command injection

A weakness has been identified in D-Link DCS700l 1.03.09. Affected is an unknown function of the file /setDayNightMode of the component Web Form Handler. Executing a manipulation of the argument LightSensorControl can lead to command injection. The attack may be launched remotely. The exploit has...

Pwn2Own: Researchers Earn $1 Million for 76 Zero-Days

Discover how TrendAI Zero Day Initiative ZDI identified critical vulnerabilities across connected vehicles, EV chargers, and automotive systems...

D-Link DCS700l command injection vulnerability

The D-Link DCS700l is a wireless cloud network camera from D-Link Corporation. The D-Link DCS700l version 1.03.09 has a command injection vulnerability. This vulnerability stems from incorrect operations on the parameter “LightSensorControl” in the file /setDayNightMode, which may lead to command...

PT-2026-4722

A weakness has been identified in D-Link DCS700l 1.03.09. Affected is an unknown function of the file /setDayNightMode of the component Web Form Handler. Executing a manipulation of the argument LightSensorControl can lead to command injection. The attack may be launched remotely. The exploit has...

Toward Risk Thresholds for AI-Enabled Cyber Threats: Enhancing Decision-Making under Uncertainty with Bayesian Networks

Artificial intelligence AI is increasingly being used to augment and automate cyber operations, altering the scale, speed, and accessibility of malicious activity. These shifts raise urgent questions about when AI systems introduce unacceptable or intolerable cyber risk, and how risk thresholds...

Cisco Fixes Actively Exploited Zero-Day CVE-2026-20045 in Unified CM and Webex

Cisco has released fresh patches to address what it described as a "critical" security vulnerability impacting multiple Unified Communications CM products and Webex Calling Dedicated Instance that it has been actively exploited as a zero-day in the wild. The vulnerability, CVE-2026-20045 CVSS...

openSUSE 16 Security Update : gimp (openSUSE-SU-2026:20055-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20055-1 advisory. Changes in gimp: Update to 3.0.6: - Security: - During development, we received reports from the Zero Day Initiative of potential security issue...

China-Linked APT Exploited Sitecore Zero-Day in Critical Infrastructure Intrusion

A threat actor likely aligned with China has been observed targeting critical infrastructure sectors in North America since at least last year. Cisco Talos, which is tracking the activity under the name UAT-8837 , assessed it to be a China-nexus advanced persistent threat APT actor with medium...

Exploit for Deserialization of Untrusted Data in Microsoft

CVE-2025-53770 Security Advisory Microsoft SharePoint Serv...

Cisco Patches Zero-Day RCE Exploited by China-Linked APT in Secure Email Gateways

Cisco on Thursday released security updates for a maximum-severity security flaw impacting Cisco AsyncOS Software for Cisco Secure Email Gateway and Cisco Secure Email and Web Manager, nearly a month after the company disclosed that it had been exploited as a zero-day by a China-nexus advanced...

UAT-8837 targets critical infrastructure sectors in North America

Cisco Talos is closely tracking UAT-8837, a threat actor we assess with medium confidence is a China-nexus advanced persistent threat APT actor based on overlaps in tactics, techniques, and procedures TTPs with those of other known China-nexus threat actors. Based on UAT-8837's TTPs and...

Introducing ÆSIR: Finding Zero-Day Vulnerabilities at the Speed of AI

TrendAI™’s ÆSIR platform combines AI automation with expert oversight to discover zero-day vulnerabilities in AI infrastructure – 21 CVEs across NVIDIA, Tencent, and MLflow since mid-2025...