A serious cybersecurity flaw in Cisco Webex Chat has been discovered, allowing unauthorized attackers to access the chat histories of organizations using the platform.
Identified in July 2024, the flaw exposed sensitive communications from potentially thousands of organizations, including IT help desks and customer service operations.
By infosecbulletin
/ Monday , October 5 2026
Citrix has put out emergency security updates for a NetScaler SAML flaw that hackers are using. Known as CVE-2026-88779, this...
Read More
By infosecbulletin
/ Monday , October 5 2026
Hackers got into the identity and access management system at the Technical University of Denmark (DTU) and downloaded a lot...
Read More
By infosecbulletin
/ Sunday , October 4 2026
Microsoft's official X account was taken over to promote an unapproved Clippy-themed cryptocurrency. The tech giant’s X account, with 13...
Read More
By infosecbulletin
/ Saturday , October 3 2026
CPanel has put out security updates to fix three problems in cPanel & WHM. These problems could let attackers take...
Read More
By infosecbulletin
/ Friday , October 2 2026
Nearly 100,000 Bee Cheng Hiang customers had their email addresses leaked when an employee used an AI tool to generate...
Read More
By infosecbulletin
/ Thursday , October 1 2026
Hackers to exploit a flaw in Zimbra mail servers that are connected to the Internet. They send special emails that...
Read More
By infosecbulletin
/ Wednesday , September 30 2026
Google has said that hackers are using two serious Citrix NetScaler security holes to get root access, set up hidden...
Read More
By infosecbulletin
/ Wednesday , September 30 2026
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is alerting people about a major flaw in MikroTik RouterOS. This could...
Read More
By infosecbulletin
/ Tuesday , September 29 2026
Apple has launched iOS 26.7.1 and iPadOS 26.7.1 to fix a serious zero-day flaw that it believes might have been...
Read More
By infosecbulletin
/ Tuesday , September 29 2026
The JadePuffer ransomware group is attacking Azure users with agent-based attacks that gather information, steal passwords, and damage key components. The...
Read More
Proof-of-Concept and Real-World Impact:
Researchers developed a proof-of-concept script showing how attackers can exploit a vulnerability using only minimal information, like the app UUID in the widget’s JavaScript or the domain hosting the chat, according to the Ophion Security blog.

Organizations using Cisco Webex Chat should promptly audit their systems to ensure they have the latest patched version of the software.
#
VMware issued a critical security advisory, VMSA-2025-0003, for vulnerabilities in VMware Aria Operations for Logs, VMware Aria Operations, and VMware Cloud Foundation.
The vulnerabilities CVE-2025-22218 to CVE-2025-22222 allow admin-level actions, posing a serious risk to affected systems.
VMware has released patches to address vulnerabilities rated with CVSSv3 scores between 5.2 and 8.5, urging customers to update promptly.
Affected Products
The vulnerabilities impact the following VMware products:
VMware Aria Operations for Logs (version 8.x)
VMware Aria Operations (version 8.x)
VMware Cloud Foundation (versions 4.x and 5.x)
VMware advises customers to promptly apply the patches from version 8.18.3 of VMware Aria Operations for Logs and VMware Aria Operations to fix vulnerabilities.