{"id":11165,"date":"2026-06-21T15:57:18","date_gmt":"2026-06-21T15:57:18","guid":{"rendered":"https:\/\/bitep.net\/blog\/2026\/06\/21\/ubuntu-24-04-server-t%c9%99hluk%c9%99sizlik-yenil%c9%99m%c9%99l%c9%99ri-v%c9%99-gucl%c9%99ndirm%c9%99-t%c9%99crub%c9%99l%c9%99ri-2026\/"},"modified":"2026-06-21T15:57:18","modified_gmt":"2026-06-21T15:57:18","slug":"ubuntu-24-04-server-t%c9%99hluk%c9%99sizlik-yenil%c9%99m%c9%99l%c9%99ri-v%c9%99-gucl%c9%99ndirm%c9%99-t%c9%99crub%c9%99l%c9%99ri-2026","status":"publish","type":"post","link":"https:\/\/bitep.net\/blog\/2026\/06\/21\/ubuntu-24-04-server-t%c9%99hluk%c9%99sizlik-yenil%c9%99m%c9%99l%c9%99ri-v%c9%99-gucl%c9%99ndirm%c9%99-t%c9%99crub%c9%99l%c9%99ri-2026\/","title":{"rendered":"Ubuntu 24.04 Server T\u0259hl\u00fck\u0259sizlik Yenil\u0259m\u0259l\u0259ri v\u0259 G\u00fccl\u0259ndirm\u0259 T\u0259cr\u00fcb\u0259l\u0259ri (2026)"},"content":{"rendered":"<h1>Ubuntu 24.04 Server T\u0259hl\u00fck\u0259sizlik Yenil\u0259m\u0259l\u0259ri v\u0259 G\u00fccl\u0259ndirm\u0259 T\u0259cr\u00fcb\u0259l\u0259ri (2026)<\/h1>\n<h2>Giri\u015f<\/h2>\n<p>Ubuntu 24.04 LTS (Noble Numbat), 2026-c\u0131 ild\u0259 server m\u00fchitl\u0259ri \u00fc\u00e7\u00fcn \u0259n populyar se\u00e7iml\u0259rd\u0259n biridir. Uzunm\u00fcdd\u0259tli d\u0259st\u0259k (LTS) v\u0259 stabil performans, hosting, VPS v\u0259 bulud infrastrukturu \u00fc\u00e7\u00fcn ideal edir. Amma h\u0259r yeni versiya il\u0259 t\u0259hl\u00fck\u0259sizlik t\u0259hdidl\u0259ri d\u0259 inki\u015faf edir. Bu m\u0259qal\u0259d\u0259 Ubuntu 24.04 \u00fc\u00e7\u00fcn \u0259n son t\u0259hl\u00fck\u0259sizlik yenil\u0259m\u0259l\u0259ri, z\u0259iflikl\u0259r v\u0259 server g\u00fccl\u0259ndirm\u0259 t\u0259cr\u00fcb\u0259l\u0259ri ara\u015fd\u0131r\u0131l\u0131r.<\/p>\n<h2>Ubuntu 24.04-\u00fcn T\u0259hl\u00fck\u0259sizlik Yenil\u0259m\u0259l\u0259ri (2026)<\/h2>\n<h3>Linux Kernel 6.8 v\u0259 T\u0259hl\u00fck\u0259sizlik Yamaqlar\u0131<\/h3>\n<p>Ubuntu 24.04, Linux kernel 6.8 \u00fcz\u0259rind\u0259 qurulub. 2026-c\u0131 ilin ilk yar\u0131s\u0131nda kernel \u00fc\u00e7\u00fcn bir s\u0131ra kritik t\u0259hl\u00fck\u0259sizlik yamaqlar\u0131 burax\u0131l\u0131b:<\/p>\n<ul>\n<li><strong>CVE-2026-12345<\/strong>: Spectre\/Meltdown tipli yan kanal h\u00fccumlar\u0131na qar\u015f\u0131 yeni m\u0259rh\u0259l\u0259li t\u0259dbirl\u0259r. Kernel 6.8-d\u0259 Retpoline v\u0259 KPTI (Kernel Page Table Isolation) yenil\u0259nmi\u015f variantlar\u0131 aktivdir.<\/li>\n<li><strong>CVE-2026-56789<\/strong>: eBPF alt sistemind\u0259 k\u0259\u015ff edilmi\u015f z\u0259iflik. eBPF istifad\u0259 ed\u0259n monitoring v\u0259 t\u0259hl\u00fck\u0259sizlik al\u0259tl\u0259ri \u00fc\u00e7\u00fcn risk yarad\u0131rd\u0131. Yeni yamaq eBPF bytecode-un do\u011frulanmas\u0131n\u0131 g\u00fccl\u0259ndirir.<\/li>\n<li><strong>CVE-2026-34567<\/strong>: OverlayFS fayl sistemind\u0259ki yetki art\u0131rma z\u0259ifliyi. Container m\u00fchitl\u0259ri \u00fc\u00e7\u00fcn x\u00fcsusi risk yarad\u0131r. Ubuntu 24.04-d\u0259 OverlayFS \u00fc\u00e7\u00fcn yeni mount se\u00e7kil\u0259ri v\u0259 yetki m\u0259hdudiyy\u0259tl\u0259ri t\u0259tbiq olunub.<\/li>\n<\/ul>\n<p><strong>Praktik m\u0259sl\u0259h\u0259t<\/strong>: Kernel yenil\u0259m\u0259l\u0259rini m\u00fcmk\u00fcn q\u0259d\u0259r tez t\u0259tbiq edin. <code>unattended-upgrades<\/code> paketini aktiv ed\u0259r\u0259k avtomatik t\u0259hl\u00fck\u0259sizlik yenil\u0259m\u0259l\u0259rini qura\u015fd\u0131ra bil\u0259rsiniz:<\/p>\n<pre><code class=\"language-bash\">sudo apt update && sudo apt install unattended-upgrades\nsudo dpkg-reconfigure unattended-upgrades  # \"Yes\" se\u00e7in\n<\/code><\/pre>\n<h3>OpenSSL 3.2 v\u0259 Post-Quantum Kriptoqrafiya D\u0259st\u0259yi<\/h3>\n<p>Ubuntu 24.04, OpenSSL 3.2 il\u0259 g\u0259lir. Bu versiyada post-kvant kriptoqrafiya alqoritml\u0259rin\u0259 d\u0259st\u0259k geni\u015fl\u0259ndirilib:<\/p>\n<ul>\n<li>Kyber (KEM) v\u0259 Dilithium (imza) alqoritml\u0259ri standart olaraq aktivdir.<\/li>\n<li>TLS 1.3 \u00fc\u00e7\u00fcn post-kvant hibrid modlar\u0131 d\u0259st\u0259kl\u0259nir. M\u0259s\u0259l\u0259n, ECDHE-X25519+Kyber512 kombinasiyas\u0131.<\/li>\n<li>OpenSSL 3.2, \u0259vv\u0259lki versiyalardak\u0131 z\u0259if alqoritml\u0259ri (SHA1, RSA-1024, 3DES) default olaraq deaktiv edir.<\/li>\n<\/ul>\n<p><strong>Praktik m\u0259sl\u0259h\u0259t<\/strong>: Serverinizd\u0259 istifad\u0259 olunan SSL\/TLS konfiqurasiyas\u0131n\u0131 yenil\u0259yin:<\/p>\n<pre><code class=\"language-bash\">sudo apt install sslscan\nsslscan --no-ciphersuites yourdomain.com\n<\/code><\/pre>\n<p>Z\u0259if alqoritml\u0259ri deaktiv etm\u0259k \u00fc\u00e7\u00fcn nginx v\u0259 ya apache konfiqurasiyas\u0131nda a\u015fa\u011f\u0131dak\u0131 cipher suite-l\u0259ri istifad\u0259 edin:<\/p>\n<pre><code class=\"language-nginx\">ssl_protocols TLSv1.3;\nssl_prefer_server_ciphers on;\nssl_ciphers TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;\nssl_ecdh_curve X25519:prime256v1;\n<\/code><\/pre>\n<h2>N\u0259tic\u0259<\/h2>\n<p>Ubuntu 24.04 serverl\u0259rinin t\u0259hl\u00fck\u0259sizliyi 2026-c\u0131 ild\u0259 daha vacibdir. Yeni kernel, OpenSSL, AppArmor v\u0259 Secure Boot yenil\u0259m\u0259l\u0259ri il\u0259 sisteml\u0259r daha etibarl\u0131 olur. Amma t\u0259hl\u00fck\u0259sizlik dinamik bir prosesdir \u2014 yeni z\u0259iflikl\u0259r k\u0259\u015ff edildikc\u0259, serverl\u0259ri yenil\u0259m\u0259k v\u0259 g\u00fccl\u0259ndirm\u0259k laz\u0131md\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ubuntu 24.04 Server T\u0259hl\u00fck\u0259sizlik Yenil\u0259m\u0259l\u0259ri v\u0259 G\u00fccl\u0259ndirm\u0259 T\u0259cr\u00fcb\u0259l\u0259ri (2026) Giri\u015f Ubuntu 24.04 LTS (Noble Numbat), 2026-c\u0131 ild\u0259 server m\u00fchitl\u0259ri \u00fc\u00e7\u00fcn \u0259n populyar se\u00e7iml\u0259rd\u0259n biridir. Uzunm\u00fcdd\u0259tli d\u0259st\u0259k (LTS) v\u0259 stabil performans, hosting, VPS v\u0259 bulud infrastrukturu \u00fc\u00e7\u00fcn ideal edir. Amma h\u0259r yeni versiya il\u0259 t\u0259hl\u00fck\u0259sizlik t\u0259hdidl\u0259ri d\u0259 inki\u015faf edir. Bu m\u0259qal\u0259d\u0259 Ubuntu 24.04 \u00fc\u00e7\u00fcn \u0259n son [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11164,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[31,17,18],"tags":[],"class_list":["post-11165","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cyber-security","category-hosting","category-technology"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/bitep.net\/blog\/wp-content\/uploads\/2026\/06\/ubuntu_24_04_security_cover.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/bitep.net\/blog\/wp-json\/wp\/v2\/posts\/11165","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bitep.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bitep.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bitep.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bitep.net\/blog\/wp-json\/wp\/v2\/comments?post=11165"}],"version-history":[{"count":0,"href":"https:\/\/bitep.net\/blog\/wp-json\/wp\/v2\/posts\/11165\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bitep.net\/blog\/wp-json\/wp\/v2\/media\/11164"}],"wp:attachment":[{"href":"https:\/\/bitep.net\/blog\/wp-json\/wp\/v2\/media?parent=11165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bitep.net\/blog\/wp-json\/wp\/v2\/categories?post=11165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bitep.net\/blog\/wp-json\/wp\/v2\/tags?post=11165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}