{"id":40975,"date":"2026-10-22T00:25:05","date_gmt":"2026-10-21T21:25:05","guid":{"rendered":"https:\/\/kibrisayna.com\/index.php\/2026\/10\/22\/siber-guvenlik-baskanligindan-ulusal-capta-guvenlik-uyarisi\/"},"modified":"2026-10-22T00:25:05","modified_gmt":"2026-10-21T21:25:05","slug":"siber-guvenlik-baskanligindan-ulusal-capta-guvenlik-uyarisi","status":"publish","type":"post","link":"https:\/\/kibrisayna.com\/index.php\/2026\/10\/22\/siber-guvenlik-baskanligindan-ulusal-capta-guvenlik-uyarisi\/","title":{"rendered":"Siber G\u00fcvenlik Ba\u015fkanl\u0131\u011f\u0131’ndan ulusal \u00e7apta g\u00fcvenlik uyar\u0131s\u0131"},"content":{"rendered":"


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Cumhurba\u015fkanl\u0131\u011f\u0131 Siber G\u00fcvenlik<\/svg><\/a> Ba\u015fkanl\u0131\u011f\u0131, internet siteleri ve kurumsal uygulamalarda yayg\u0131n olarak kullan\u0131lan PHP yaz\u0131l\u0131m<\/svg><\/a> altyap\u0131s\u0131ndaki kritik g\u00fcvenlik zafiyetlerine kar\u015f\u0131 ulusal d\u00fczeyde \u00f6nleyici g\u00fcvenlik \u00e7al\u0131\u015fmalar\u0131n\u0131 devreye ald\u0131.<\/svg><\/a> <\/p>\n

\u00a0<\/p>\n

Siber G\u00fcvenlik Ba\u015fkanl\u0131\u011f\u0131ndan yap\u0131lan a\u00e7\u0131klamaya g\u00f6re, kamu kurumlar\u0131 ba\u015fta olmak \u00fczere T\u00fcrkiye<\/svg><\/a> genelindeki sistemlerde g\u00fcvenlik taramalar\u0131 ba\u015flat\u0131l\u0131rken, ilgili kurumlara acil tedbirlerin al\u0131nmas\u0131 y\u00f6n\u00fcnde bildirimler iletiliyor.<\/p>\n

\u00a0<\/p>\n

\u0130nternet siteleri ve \u00e7evrim i\u00e7i uygulamalar\u0131n arka plan\u0131nda kullan\u0131lan yaz\u0131l\u0131m dillerinden biri olan PHP’de tespit edilen g\u00fcvenlik a\u00e7\u0131klar\u0131, bu altyap\u0131y\u0131 kullanan sistemler a\u00e7\u0131s\u0131ndan ciddi riskler bar\u0131nd\u0131r\u0131yor.<\/p>\n

\u00a0<\/p>\n

Ba\u015fkanl\u0131ktan yap\u0131lan a\u00e7\u0131klamada, “PHP2Shell” olarak adland\u0131r\u0131lan g\u00fcvenlik zafiyetlerinin y\u00fcksek risk ta\u015f\u0131d\u0131\u011f\u0131 belirtildi.<\/p>\n

\u00a0<\/p>\n

“PHP2Shell” olarak adland\u0131r\u0131lan g\u00fcvenlik zafiyetlerinin, belirli ko\u015fullarda sald\u0131rganlara kullan\u0131c\u0131 kimlik do\u011frulamas\u0131 olmaks\u0131z\u0131n uzaktan kod \u00e7al\u0131\u015ft\u0131rma imkan\u0131 sa\u011flayabildi\u011fi de\u011ferlendiriliyor.<\/p>\n

\u00a0<\/p>\n

S\u00f6z konusu a\u00e7\u0131klar\u0131n \u00f6zellikle internete a\u00e7\u0131k sistemlerde yetkisiz eri\u015fim, veri g\u00fcvenli\u011finin ihlali ve dijital hizmetlerin s\u00fcreklili\u011finin etkilenmesi gibi ciddi riskler bar\u0131nd\u0131rd\u0131\u011f\u0131 kaydedildi.<\/p>\n

\u00a0<\/p>\n

KURUM VE KURULU\u015eLARA AC\u0130L G\u00dcVENL\u0130K DUYURUSU<\/strong><\/p>\n

\u00a0<\/p>\n

Siber G\u00fcvenlik Ba\u015fkanl\u0131\u011f\u0131nca y\u00fcr\u00fct\u00fclen ulusal \u00f6l\u00e7ekteki g\u00fcvenlik taramalar\u0131n\u0131n, tehdidin erken tespiti ve olas\u0131 etkilerinin s\u0131n\u0131rland\u0131r\u0131lmas\u0131n\u0131 ama\u00e7lad\u0131\u011f\u0131 bildirildi.<\/p>\n

\u00a0<\/p>\n

Bu kapsamda, Siber Olaylara M\u00fcdahale Ekipleri (SOME) \u0130leti\u015fim Platformu \u00fczerinden t\u00fcm kurum ve kurulu\u015flar ile kritik altyap\u0131lara acil g\u00fcvenlik duyurusu iletilerek al\u0131nmas\u0131 gereken teknik ve idari tedbirler payla\u015f\u0131ld\u0131.<\/p>\n

\u00a0<\/p>\n

Kamu kurumlar\u0131 ve \u00f6zel sekt\u00f6r kurulu\u015flar\u0131 ba\u015fta olmak \u00fczere t\u00fcm sistem y\u00f6neticilerine, internete a\u00e7\u0131k bili\u015fim altyap\u0131lar\u0131n\u0131 g\u00f6zden ge\u00e7irmeleri ve yay\u0131mlanan g\u00fcvenlik g\u00fcncellemelerini ivedilikle uygulamalar\u0131 \u00e7a\u011fr\u0131s\u0131nda bulunuldu.<\/p>\n

\u00a0<\/p>\n

Bu s\u00fcre\u00e7te sistemlerin g\u00fcncel tutulmas\u0131, yetkisiz eri\u015fim risklerinin azalt\u0131lmas\u0131, ihtiya\u00e7 duyulmayan d\u0131\u015f eri\u015fimlerin s\u0131n\u0131rland\u0131r\u0131lmas\u0131 ve gerekli g\u00f6r\u00fclen servislerde ilave koruma tedbirlerinin uygulanmas\u0131n\u0131n \u00f6nemine i\u015faret edildi.<\/p>\n

\u00a0<\/p>\n

Ba\u015fkanl\u0131\u011f\u0131n, T\u00fcrkiye’nin dijital altyap\u0131lar\u0131n\u0131n g\u00fcvenli\u011fi ve kritik hizmetlerin s\u00fcreklili\u011finin korunmas\u0131 amac\u0131yla geli\u015fmeleri yak\u0131ndan takip etti\u011fi, ulusal siber g\u00fcvenlik kapasitesi ve ilgili kurumlarla koordinasyon i\u00e7erisinde \u00f6nleyici \u00e7al\u0131\u015fmalar\u0131n\u0131 s\u00fcrd\u00fcrd\u00fc\u011f\u00fc belirtildi.<\/p>\n

\u00a0<\/p>\n

Kurum ve kurulu\u015flara, “https:\/\/siberguvenlik.gov.tr\/guvenlik-bildirimleri\/detay\/tr-26-1372” adresindeki resmi g\u00fcvenlik duyurusunda bildirilen tedbirleri gecikmeksizin hayata ge\u00e7irmeleri tavsiye edildi.<\/p>\n

\u00a0<\/p>\n

D\u00dcNYADA S\u0130BER G\u00dcVENL\u0130K ALARMI<\/strong><\/p>\n

\u00a0<\/p>\n

\u0130nternetin altyap\u0131s\u0131nda yayg\u0131n olarak kullan\u0131lan PHP programlama dilinde tespit edilen iki kritik g\u00fcvenlik a\u00e7\u0131\u011f\u0131, d\u00fcnya genelinde siber g\u00fcvenlik alarm\u0131na yol a\u00e7t\u0131.<\/svg><\/a> <\/p>\n

\u00a0<\/p>\n

ABD, Avrupa Birli\u011fi, \u0130ngiltere, Japonya ve Avustralya’daki siber g\u00fcvenlik kurumlar\u0131, internet sitesi y\u00f6neticilerine sistemlerini acilen g\u00fcncelleme \u00e7a\u011fr\u0131s\u0131nda bulundu.<\/p>\n

\u00a0<\/p>\n

G\u00fcvenlik a\u00e7\u0131klar\u0131 nedeniyle Fransa, Hollanda, Almanya, Finlandiya ve Bel\u00e7ika’n\u0131n da aralar\u0131nda bulundu\u011fu \u00fclkelerde \u00e7ok say\u0131da kamu kurumu internet sitelerini \u00f6nlem amac\u0131yla ge\u00e7ici olarak kapatt\u0131.<\/p>\n<\/div>\n


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<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Cumhurba\u015fkanl\u0131\u011f\u0131 Siber G\u00fcvenlik Ba\u015fkanl\u0131\u011f\u0131, internet siteleri ve kurumsal uygulamalarda yayg\u0131n olarak kullan\u0131lan PHP yaz\u0131l\u0131m altyap\u0131s\u0131ndaki kritik g\u00fcvenlik zafiyetlerine kar\u015f\u0131 ulusal d\u00fczeyde \u00f6nleyici g\u00fcvenlik \u00e7al\u0131\u015fmalar\u0131n\u0131 devreye ald\u0131. \u00a0 Siber G\u00fcvenlik Ba\u015fkanl\u0131\u011f\u0131ndan yap\u0131lan a\u00e7\u0131klamaya g\u00f6re, kamu kurumlar\u0131 ba\u015fta olmak \u00fczere T\u00fcrkiye genelindeki sistemlerde g\u00fcvenlik taramalar\u0131 ba\u015flat\u0131l\u0131rken, ilgili kurumlara acil tedbirlerin al\u0131nmas\u0131 y\u00f6n\u00fcnde bildirimler iletiliyor. \u00a0 \u0130nternet siteleri […]<\/p>\n","protected":false},"author":908,"featured_media":40976,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[12],"tags":[],"class_list":["post-40975","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/kibrisayna.com\/wp-content\/uploads\/2026\/10\/thumbs_b_c_2f15d95897bb7ef8e6eec533438bb1d8-245120.jpg","_links":{"self":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts\/40975","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/users\/908"}],"replies":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/comments?post=40975"}],"version-history":[{"count":0,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts\/40975\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/media\/40976"}],"wp:attachment":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/media?parent=40975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/categories?post=40975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/tags?post=40975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}