Marketed as ChatGPT enhancement and productivity tools, the extensions allow the threat actor to access the victim’s ChatGPT data.
The post Chrome, Edge Extensions Caught Stealing ChatGPT Sessions appeared first on SecurityWeek.
Have I Been Pwned: SoundCloud data breach impacts 29.8 million accounts
Hackers have stolen the personal and contact information belonging to over 29.8 million SoundCloud user accounts after breaching the audio streaming platform’s systems. […]
CTEM in Practice: Prioritization, Validation, and Outcomes That Matter
Cybersecurity teams increasingly want to move beyond looking at threats and vulnerabilities in isolation. It’s not only about what could go wrong (vulnerabilities) or who might attack (threats), but where they intersect in your actual environment to create real, exploitable exposure.
Which exposures truly matter? Can attackers exploit them? Are our defenses effective?
Continuous Threat Exposure
Which exposures truly matter? Can attackers exploit them? Are our defenses effective?
Continuous Threat Exposure
Organizations Warned of Exploited Linux Vulnerabilities
The flaws allow threat actors to obtain root privileges or bypass authentication via Telnet and gain shell access as root.
The post Organizations Warned of Exploited Linux Vulnerabilities appeared first on SecurityWeek.
Microsoft Patches Office Zero-Day Likely Exploited in Targeted Attacks
The vulnerability is tracked as CVE-2026-21509 and it can be exploited to bypass security features.
The post Microsoft Patches Office Zero-Day Likely Exploited in Targeted Attacks appeared first on SecurityWeek.
Microsoft Office Zero-Day (CVE-2026-21509) – Emergency Patch Issued for Active Exploitation
Microsoft on Monday issued out-of-band security patches for a high-severity Microsoft Office zero-day vulnerability exploited in attacks.
The vulnerability, tracked as CVE-2026-21509, carries a CVSS score of 7.8 out of 10.0. It has been described as a security feature bypass in Microsoft Office.
“Reliance on untrusted inputs in a security decision in Microsoft Office allows an unauthorized
The vulnerability, tracked as CVE-2026-21509, carries a CVSS score of 7.8 out of 10.0. It has been described as a security feature bypass in Microsoft Office.
“Reliance on untrusted inputs in a security decision in Microsoft Office allows an unauthorized
New malware service guarantees phishing extensions on Chrome web store
A new malware-as-a-service (MaaS) called ‘Stanley’ promises malicious Chrome extensions that can clear Google’s review process and publish them to the Chrome Web Store. […]
New ClickFix attacks abuse Windows App-V scripts to push malware
A new malicious campaign mixes the ClickFix method with fake CAPTCHA and a signed Microsoft Application Virtualization (App-V) script to ultimately deliver the Amatera infostealing malware. […]
Microsoft patches actively exploited Office zero-day vulnerability
Microsoft has released emergency security updates to patch a high-severity Office zero-day vulnerability exploited in attacks. […]
Cloudflare misconfiguration behind recent BGP route leak
Cloudflare has shared more details about a recent 25-minute Border Gateway Protocol (BGP) route leak affecting IPv6 traffic, which caused measurable congestion, packet loss, and approximately 12 Gbps of dropped traffic. […]