What happens when a mysterious bug causes all your tests to fail once or
twice a week? We try to solve these mysteries, even if it takes a year.

DigiCert 收购 Valimail; 隐藏在电子邮件中的 ShadowLeak 提示词注入; iCloud 日历日程邀请被滥用.

黑客自称入侵 Oracle 商务套件; 荷兰一边依赖 Microsoft 365 一边呼吁推动欧洲云服务投资; Google 即将停止提供 Gmailify 和 POP 代收功能; Exchange Online 拒绝被经典版 Outlook 客户端登录; Copilot 添加 Gmail 连接器; 用 AI 生成和对抗 SVG 恶意附件; Cloudflare Worker 支持电子邮件发送.

Email immutability matters even more in a world of AI. Here is how we enable your use of your data, in line with our values.

印度官员高调转向国产 Zoho Mail 套件; 西悉尼大学数据泄露后遭遇诈骗邮件; Zimbra 的 iCalendar 文件跨站脚本注入; 隐藏文本加盐的案例总结; 由于安全问题 Outlook 不再支持内联 SVG 显示.

Fastmail now has native apps for Mac, Windows & Linux.

根西岛警告 gov.gg 域名假冒税务部门; Fastmail 推出桌面客户端; 德国石勒苏益格切换到 Open-Xchange 和 Thunderbird; 法院驳回津巴布韦滥用部门邮件系统旧案上诉; Exchange Online 暂缓自动存档功能发布.

We are happy to announce General Availability of cloud-managed Remote Mailboxes.

 

Turns out some users were right. Dovecot was counting imaginary gigabytes.

For years, a few people noticed something that didn’t make sense. They would hit their quota limit, get “mailbox full” errors, and check their disk usage only to find plenty of room…

Office Online Server retirement date has been Announced.

 

We wanted to learn if there is interest to bring Copilot functionality to on-premises email.

 

Netty 的 0day 漏洞; Microsoft Copilot 提示词注入漏洞; 马恩岛电信结束免费提供长达 25 年的电子邮件服务; Zendesk 工单导致的垃圾邮件; Microsoft 修复 Outlook 经典版登录问题.

Grammarly 更名为 Superhuman; Gmail 的 1.83 亿密码泄露... 吗? Surfshark 推出电子邮件诈骗检测工具; Perplexity 为订阅用户带来私人邮件助理; AOL 被以 15 亿美元出售; 在电子邮件标题行中添加不可见字符的恶意邮件.

There’s a lot of noise lately from self-proclaimed growth hackers, sales gurus, and startup founders preaching the gospel of “cold email.” They say it’s how you “scale outreach,” how you “get noticed,” how you “grow.” They wrap it up in euphemisms like “personalized…

加州法院受理反垃圾邮件集体诉讼; Hostinger 的 AI 电子邮件助手; 反追踪像素浏览器扩展; Outlook 团队被重组; 新产品 ace.me; MXroute 表示冷邮件就是垃圾邮件; Gemini Deep Research 支持读取私人账户数据; 西部数码逐渐接手三五互联.

We are not releasing any Exchange Server Security Updates for November 2025

 

Google 秘密启用 Gemini 收集数据被提起集体诉讼; Google 加大力度打击不符合要求的电子邮件发送方邮件流; 外贸企业通过 Gmail 邮件为证据提起专利无效请求; Thunderbird 145 正式支持 Exchange; 伪装为电子邮件隔离报告的钓鱼邮件; Proton Mail 考虑释放被因滥用而被自动封禁的大量早期用户名; 印度制药公司遭遇 BEC 诈骗损失约 1729

We are announcing the Public Preview of the Exchange Online Admin API.

 

Thunderbird Pro 早鸟订阅公布定价; Spacemail 开始提供移动客户端; 泰国禁止政府机构发送含有链接的短信和邮件; Google 澄清不会收集 Gmail 数据用于训练 Gemini; 展示爱泼斯坦案公开邮件存档的 Jmail.

Read about all of the amazing things we've accomplished in 2025.

We wanted to provide an update on EWS access for Kiosk / Frontline Worker licensed users.