41554 blogs · [ { "id": "01a087e1-c653-7253-abc1-ef98250ed648", "title": "File and post data confusion in PHP", "url": "https://www.sjoerdlangkemper.nl/2026/06/10/files-post-confusion-in-laminas/", "published_at": "2026-06-10T05:00:00+00:00" }, { "id": "01a087e1-c653-7253-abc1-ef9825b688ff", "title": "Changing the timing of light with passive infrared sensor", "url": "https://www.sjoerdlangkemper.nl/2026/04/15/changing-the-timing-of-light-with-pir-sensor/", "published_at": "2026-04-15T05:00:00+00:00" }, { "id": "01a087e1-c653-7253-abc1-ef98264eb312", "title": "Vulnerabilities in zdir 3", "url": "https://www.sjoerdlangkemper.nl/2026/02/11/vulnerabilities-in-zdir/", "published_at": "2026-02-11T06:00:00+00:00" }, { "id": "01a087e1-c653-7253-abc1-ef9827401b0b", "title": "Links for 2025", "url": "https://www.sjoerdlangkemper.nl/2025/12/31/christmas-links-2025/", "published_at": "2025-12-31T06:00:00+00:00" }, { "id": "01a087e1-c653-7253-abc1-ef9828019077", "title": "Unicode and endianness", "url": "https://www.sjoerdlangkemper.nl/2025/08/06/ascii-unicode-charset-codepages/", "published_at": "2025-08-06T05:00:00+00:00" }, { "id": "01a087e1-c653-7253-abc1-ef9828020e85", "title": "CVE-2025-25200: this Koa ReDoS is not a serious vulnerability", "url": "https://www.sjoerdlangkemper.nl/2025/07/23/koa-redos-cve-2025-25200/", "published_at": "2025-07-23T05:00:00+00:00" }, { "id": "01a087e1-c653-7253-abc1-ef9828bc0150", "title": "Resetting any user's password in Open Web Analytics with a single request", "url": "https://www.sjoerdlangkemper.nl/2025/07/09/open-web-analytics-password-reset/", "published_at": "2025-07-09T05:00:00+00:00" }, { "id": "01a087e1-c653-7253-abc1-ef98292691d7", "title": "Encrypting identifiers in practice", "url": "https://www.sjoerdlangkemper.nl/2025/06/25/encrypting-identifiers-in-practice/", "published_at": "2025-06-25T05:00:00+00:00" }, { "id": "01a087e1-c653-7253-abc1-ef98296f0fef", "title": "More links", "url": "https://www.sjoerdlangkemper.nl/2024/12/25/more-links/", "published_at": "2024-12-25T06:00:00+00:00" }, { "id": "01a087e1-c653-7253-abc1-ef982a0aff8d", "title": "Avoid hotlinking images with Cross-Origin-Resource-Policy", "url": "https://www.sjoerdlangkemper.nl/2024/11/27/avoid-hotlinking-images-with-corp-cross-origin-resource-policy/", "published_at": "2024-11-27T06:00:00+00:00" } ] posts Claim your blog

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