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  2. XZ Utils backdoor - Wikipedia

    en.wikipedia.org/wiki/XZ_Utils_backdoor

    In February 2024, a malicious backdoor was introduced to the Linux build of the xz utility within the liblzma library in versions 5.6.0 and 5.6.1 by an account using the name "Jia Tan". [ b ] [ 4 ] The backdoor gives an attacker who possesses a specific Ed448 private key remote code execution through OpenSSH on the affected Linux system.

  3. Intel microcode - Wikipedia

    en.wikipedia.org/wiki/Intel_Microcode

    Intel distributes microcode updates as a 2,048 (2 kilobyte) binary blob. [1] The update contains information about which processors it is designed for, so that this can be checked against the result of the CPUID instruction. [1] The structure is a 48-byte header, followed by 2,000 bytes intended to be read directly by the processor to be ...

  4. Fuzzing - Wikipedia

    en.wikipedia.org/wiki/Fuzzing

    In programming and software development, fuzzing or fuzz testing is an automated software testing technique that involves providing invalid, unexpected, or random data as inputs to a computer program. The program is then monitored for exceptions such as crashes, failing built-in code assertions, or potential memory leaks. Typically, fuzzers are ...

  5. Key Code Qualifier - Wikipedia

    en.wikipedia.org/wiki/Key_Code_Qualifier

    Unit Attention - microcode has been changed without reset 6: 3F: 17: Unit Attention - zone transition to full 6: 3F: 18: Unit Attention - bind completed 6: 3F: 19: Unit Attention - bind redirected 6: 3F: 1A: Unit Attention - subsidiary binding changed 6: 5D: 00: Unit Attention - PFA threshold reached Data Protect 7 20 02 Access Denied - No ...

  6. Patch Tuesday - Wikipedia

    en.wikipedia.org/wiki/Patch_Tuesday

    The updates show up in Download Center before they are added to WU, and the KB articles are unlocked later. Daily updates consist of malware database refreshes for Microsoft Defender and Microsoft Security Essentials, these updates are not part of the normal Patch Tuesday release cycle.

  7. Fix problems sending AOL Mail

    help.aol.com/articles/aol-mail-troubleshooting

    If you're using an older or outdated browser, such as Internet Explorer, you may need to access AOL Mail from a different browser. If you don't have an updated or supported browser installed on your computer, you'll need to update your existing browser or download a new one. Check your display name:

  8. XZ Utils - Wikipedia

    en.wikipedia.org/wiki/XZ_Utils

    On 29 March 2024, Andres Freund, a PostgreSQL developer working at Microsoft, announced that he had found a backdoor in XZ Utils, impacting versions 5.6.0 and 5.6.1. Compressed test files had been added to the code for setting up the backdoor via additions to the configure script in the tar files .

  9. Support programs for OS/360 and successors - Wikipedia

    en.wikipedia.org/wiki/Support_programs_for_OS/...

    IEHLIST is a utility used to list entries in a Partitioned Dataset (PDS) directory or to list the contents of a Volume Table of Contents . The IEHLIST utility is used to list the entries contained in any one of the following: PDS directory; VTOC; Catalog (OS CVOL) An example of an IEHLIST program: