1. 40
    No STARTTLS email security nostarttls.secvuln.info
    hanno avatar authored by hanno 1 month ago | cached | 19 comments
  2. 19
    Allow arbitrary URLs, expect arbitrary code execution security positive.security
    hanno avatar via hanno 5 months ago | cached | no comments
  3. 37
    Malicious Commits to PHPs Git Repository php security vcs news-web.php.net
    hanno avatar via hanno 6 months ago | cached | 19 comments
  4. 25
    Please do not put IP addresses into DNS MX records email blog.hboeck.de
    hanno avatar authored by hanno 7 months ago | cached | 7 comments
  5. 29
    Stop using Libgcrypt 1.9.0 cryptography security lists.gnupg.org
    hanno avatar via hanno 8 months ago | cached | 6 comments
  6. 7
    File Exfiltration via Libreoffice in BigBlueButton and JODConverter security blog.hboeck.de
    hanno avatar authored by hanno 11 months ago | cached | no comments
  7. 3
    Generating CRIME safe CSRF Tokens security web blog.hboeck.de
    hanno avatar authored by hanno 1 year ago | cached | no comments
  8. 34
    Userdir URLs like https://example.org/~username/ are dangerous security web blog.hboeck.de
    hanno avatar authored by hanno 1 year ago | cached | 15 comments
  9. 43
    Let's Encrypt revoking certain certificates on March 4 security web community.letsencrypt.org
    hanno avatar via hanno 1 year ago | cached | 12 comments
  10. 54
    #include </etc/shadow> c security blog.hboeck.de
    hanno avatar authored by hanno 1 year ago | cached | 9 comments
  11. 9
    German BSI withholds Truecrypt security report cryptography security golem.de
    hanno avatar authored by hanno 1 year ago | cached | 4 comments
  12. 7
    Security Issues with PGP Signatures and Linux Package Management linux security blog.hboeck.de
    hanno avatar authored by hanno 2 years ago | cached | 5 comments
  13. 12
    ClamAV: Denial of Service through "better ZIP Bomb" security openwall.com
    hanno avatar authored by hanno 2 years ago | cached | no comments
  14. 7
    RCE through open PHP-FPM ports php security web openwall.com
    hanno avatar authored by hanno 2 years ago | cached | 5 comments
  15. 36
    Subdomain Takeover: Microsoft loses control over Windows Tiles security web windows golem.de
    hanno avatar authored by hanno 2 years ago | cached | 3 comments
  16. -1
    Public letter to Jeff Bezos and the Amazon Board of Directors on climate change science medium.com
    hanno avatar via hanno 2 years ago | cached | no comments
  17. 20
    How Google, Microsoft, and Big Tech Are Automating the Climate Crisis science gizmodo.com
    hanno avatar via hanno 2 years ago | cached | 4 comments
  18. 5
    How to break PDF Signatures pdf security pdf-insecurity.org
    hanno avatar via hanno 2 years ago | cached | no comments
  19. 13
    Disabling insecure Lets Encrypt validation will cause broken HTTPS setups for Debian & Ubuntu users cryptography linux security web feistyduck.com
    hanno avatar authored by hanno 2 years ago | cached | 1 comment
  20. 19
    When your Memory Allocator hides Security Bugs debugging security web blog.fuzzing-project.org
    hanno avatar authored by hanno 2 years ago | cached | 7 comments
  21. 18
    How my personal Bug Bounty Program turned into a Free Security Audit for the Serendipity Blog php security web blog.hboeck.de
    hanno avatar authored by hanno 2 years ago | cached | 4 comments
  22. 7
    Efail: HTML Mails have no Security Concept and are to blame cryptography security blog.hboeck.de
    hanno avatar authored by hanno 3 years ago | cached | 3 comments
  23. 3
    SigSpoof: Spoofing signatures in GnuPG, Enigmail, GPGTools and python-gnupg (CVE-2018-12020) – NeoPG cryptography security neopg.io
    hanno avatar via hanno 3 years ago | cached | no comments
  24. 8
    efail: Outdated Crypto Standards are to blame cryptography security blog.hboeck.de
    hanno avatar authored by hanno 3 years ago | cached | no comments
  25. 12
    Introducing Snallygaster - a Tool to Scan for Secrets on Web Servers security web blog.hboeck.de
    hanno avatar authored by hanno 3 years ago | cached | no comments
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