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Google Calendar invites let researchers hijack Gemini to leak user data
Google fixed a bug that allowed maliciously crafted Google Calendar invites to remotely take over Gemini agents running on the target's device and leak sensitive user data.
- August 10, 2025
- 10:12 AM
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ChatGPT will analyze Gmail emails, manage schedule on Google Calendar
ChatGPT appears to be testing support for Gmail and Google Calendar integration. This will allow users to summarise emails and create events.
- June 19, 2025
- 09:29 AM
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New Webinar: Choose Your Own Investigation — Browser Attack Edition
Modern attacks have shifted focus to the browser, yet detection tools remain largely blind to the crucial activity happening there.
Join Push Security on February 11th for an interactive "choose-your-own-adventure" webinar on ClickFix, credential phishing, and other in-browser attacks we've observed in the wild.
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APT41 malware abuses Google Calendar for stealthy C2 communication
The Chinese APT41 hacking group uses a new malware named 'ToughProgress' that abuses Google Calendar for command-and-control (C2) operations, hiding malicious activity behind a trusted cloud service.
- May 28, 2025
- 06:04 PM
- 0
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Malicious NPM package uses Unicode steganography to evade detection
A malicious package in the Node Package Manager index uses invisible Unicode characters to hide malicious code and Google Calendar links to host the URL for the command-and-control location.
- May 15, 2025
- 09:31 AM
- 1
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Ongoing phishing attack abuses Google Calendar to bypass spam filters
An ongoing phishing scam is abusing Google Calendar invites and Google Drawings pages to steal credentials while bypassing spam filters.
- December 18, 2024
- 06:16 PM
- 0
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Google Calendar provides new way to block invitation phishing
The Google Workspace team announced today that it started rolling out a new method to block Google Calendar invitation spam, available to all customers, including legacy G Suite Basic and Business users.
- July 20, 2022
- 12:24 PM
- 0
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Google Calendar now lets you block invitation phishing attempts
Google now makes it easy to block unwanted calendar invitations, commonly used by threat actors in phishing and malicious campaigns, from being added to your Google Calendar.
- December 16, 2021
- 01:39 PM
- 0
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Misconfigured Google Calendars Share Events With the World
Thousands of Google users are exposing the contents of their calendars to the public. The information is indexed by search engines and can include email addresses as well as private events from individuals and businesses.
- September 17, 2019
- 09:23 AM
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Google Calendar Spam Got You Down? A Fix Is on The Way
Google is working on a solution to stop spammers from abusing a Google Calendar feature designed to automatically add event invitations to its users' calendars after receiving countless reports about spam events over the last few months.
- September 07, 2019
- 10:30 AM
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