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  1. OKHK 👀

    🔴 今日漏洞总结

    Forwarded from 层叠 - The Cascading
    🔴 今日漏洞总结。

    php [1]：RCE。请更新至 8.5.12/8.4.27/8.3.36/8.2.35。
    Node.js [2]：RCE。请更新至 26.12.1/24.22.1/22.23.4。
    eMudhra 证书 [3]：或可导致 MitM。请注意停用受影响证书、检查浏览器更新及更新 ca-certificates 等相关组件。测试方法和修复版本参见 [3]。
    TiDB 云被骇 [4]：有用户元信息被泄露；但目前没有数据库数据泄露的证据。

    1. php.net/~
    2. nodejs.org/~
    3. https://emudhra.we-have-a-problem.com/
    4. pingcap.com/~

    #wtf #today #PHP #Nodejs #PKI #PingCAP
    www.php.net
    PHP: News Archive - 2026
    PHP: News Archive - 2026
    PHP is a popular general-purpose scripting language that powers everything from your blog to the most popular websites in the world.

    wtftodayPHPNodejsPKIPingCAP

  2. OKHK 👀

    DNS-PERSIST-01：单次 DNS 记录修改即可供持久签发 TLS 证书；预计 26 年 Q2 正式发布

    Forwarded from 层叠 - The Cascading
    DNS-PERSIST-01：单次 DNS 记录修改即可供持久签发 TLS 证书；预计 26 年 Q2 正式发布。

    - 和 DNS01 的 _acme-challenge 不同，使用的是 _validation-persist 域名前缀。
    - TXT 记录包含证书签发方、ACME 账户信息、签发政策，以及授权过期时间等信息。

    https://letsencrypt.org/2026/02/18/dns-persist-01.html

    #PKI #LetsEncrypt
    Let's Encrypt
    DNS-PERSIST-01: A New Model for DNS-based Challenge Validation
    When you request a certificate from Let’s Encrypt, our servers validate that you control the hostnames in that certificate using ACME challenges. For subscribers who need wildcard certificates or who prefer not to expose infrastructure to the public Internet…

    PKILetsEncrypt

  3. OKHK 👀

    Let's Encrypt 宣布证书有效期缩短到 45 天的计划

    Forwarded from 层叠 - The Cascading
    Let's Encrypt 宣布证书有效期缩短到 45 天的计划。

    - Let's Encrypt 用户可在 2026/5/13 起切换到签发有效期 45 天证书的 profile “tlsserver”。
    - 2027/2/10 起，Let's Encrypt 默认签发证书有效期将从 90 天降至 64 天；2028/2/16 起降至 45 天。
    - CA/B Forum 正研究 dns-persist-01 验证方式，使证书更新不再需要修改 DNS 记录；预计 2026 年可供使用。

    https://letsencrypt.org/2025/12/02/from-90-to-45.html

    thread: /4701

    #CABForum #PKI #LetsEncrypt
    Let's Encrypt
    Decreasing Certificate Lifetimes to 45 Days
    Let’s Encrypt will be reducing the validity period of the certificates we issue. We currently issue certificates valid for 90 days, which will be cut in half to 45 days by 2028. This change is being made along with the rest of the industry, as required by…

    CABForumPKILetsEncrypt