
In a move aimed at reducing spam and phishing threats, Gmail is rolling out new anti-spam rules that will impact not only senders but also recipients. Gmail will require bulk senders (those sending over 5,000 messages to Gmail addresses in one day) to meet specific email authentication and unsubscription standards. These changes are designed to keep your inbox safe, organized, and free from unwanted messages. Let’s delve into what’s happening, why it’s happening, when it’s taking effect, and what you can expect from these new anti-spam rules.
What is happening to Gmail?

Gmail has long been at the forefront of blocking spam, phishing, and malware, with more than 99.9% of these unwanted emails getting intercepted. However, as email threats evolve, so do Google’s defenses. To tackle the issue of unauthenticated emails, Google is introducing new requirements for bulk senders sending email to gmail users. These senders must adhere to the following rules:
Email Authentication: Bulk senders are now required to authenticate their emails following established best practices. This ensures that the source of the email can be confidently verified, closing security loopholes exploited by attackers.
Easy Unsubscription: Large senders must provide Gmail recipients with a straightforward, one-click method to unsubscribe from commercial emails. Additionally, they should process unsubscription requests within two days.
Spam Rate Threshold: Google will enforce a clear spam rate threshold that senders must stay under, reducing the amount of spam in recipients’ inboxes.
These practices aim to improve email security, user experience, and keep inboxes clutter-free.
Why is This Happening?
The changes are driven by the need to address email security concerns and reduce the impact of phishing attacks. Unauthenticated emails can hide malicious messages, and complex unsubscription processes contribute to inbox clutter. By setting clear standards for senders, Gmail aims to enhance email security and user experience.
A Deeper Look Into the Gmail Changes
For Gmail users, the introduction of these rules means a more secure and organized inbox. Unauthenticated messages will be significantly reduced, making your inbox a safer place. The easy, one-click unsubscription process will put you in control, ensuring you can stop receiving unwanted messages without hassle. Additionally, the enforcement of a spam rate threshold will further reduce spam in your inbox, making email communication more efficient.
These changes are not exclusive to users with a Gmail inbox; they are a collaborative effort within the email community. Industry partners, like Yahoo, are supporting these changes to enhance the email experience across different providers. As Google has laid out in its blog post:
We aren’t the only ones pushing for these changes. Our industry partners also see the pressing need to institute them: “No matter who their email provider is, all users deserve the safest, most secure experience possible,” says Marcel Becker, Sr. Dir. Product at Yahoo. “In the interconnected world of email, that takes all of us working together. Yahoo looks forward to working with Google and the rest of the email community to make these common sense, high-impact changes the new industry standard.”
Neil Kumaran, Google Blog
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When Is This Happening?
These changes are coming sooner than you may think! The new requirements for bulk senders will come into effect in February 2024. Senders have some time to prepare for these changes, but it’s essential to start the transition to meet these standards sooner rather than later.