{"id":36190,"date":"2026-07-05T17:01:01","date_gmt":"2026-07-05T15:01:01","guid":{"rendered":"https:\/\/www.chinasmartbuy.com\/blog\/zero-day-clock-vulnerabilita-meno-di-2-ore\/"},"modified":"2026-07-05T17:01:03","modified_gmt":"2026-07-05T15:01:03","slug":"zero-day-clock-vulnerabilita-meno-di-2-ore","status":"publish","type":"post","link":"https:\/\/www.chinasmartbuy.com\/blog\/zero-day-clock-vulnerabilita-meno-di-2-ore\/","title":{"rendered":"Zero Day Clock: vulnerabilit\u00e0 sfruttate in meno di 2 ore"},"content":{"rendered":"\n\n<style>\n  :root {\n    --red: #CC1B1B;\n    --red-light: rgba(204,27,27,0.08);\n    --red-mid: #e84040;\n    --accent-soft-bg: rgba(204,27,27,0.07);\n    --accent-soft-border: rgba(204,27,27,0.18);\n    --text: #1a1a1a;\n    --text-muted: #666;\n    --card: #ffffff;\n    --border: #ebebeb;\n    --page-bg: #ffffff;\n    --surface-soft: #fafafa;\n    --surface-contrast: #f0f0f0;\n    --line-soft: #f5f5f5;\n    --soft-label: #bbb;\n    --muted-label: #999;\n    --copy: #333;\n    --font-head: 'Bebas Neue', sans-serif;\n    --font-body: 'DM Sans', sans-serif;\n    --heading-spacing: 0.04em;\n    --heading-weight: 400;\n    --spec-header-spacing: 0.08em;\n    --quickfacts-shadow: 0 10px 24px rgba(15,23,42,0.06);\n  }\n  .fbp5-wrap,.fbp5-wrap * { box-sizing:border-box; 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gap:40px; }\n    .fbp5-section h2 { font-size:32px; }\n    .fbp5-scheda-row { flex-direction:column; }\n    .fbp5-scheda-key { width:100%; }\n    .rh-phonebox-header { padding:18px 16px; flex-direction:column; align-items:center; }\n    .rh-phonebox-hero { width:150px; height:200px; }\n    .rh-phonebox-highlights { grid-template-columns:repeat(2,minmax(0,1fr)); }\n    .rh-phonebox-colors { padding:16px; }\n    .rh-phonebox-section { grid-template-columns:1fr; }\n    .rh-phonebox-section-label { padding:14px 20px; border-right:none; border-bottom:1px solid var(--border); }\n    .rh-phonebox-section-values { padding:14px 20px; }\n    .rh-affbox-grid { grid-template-columns:1fr; }\n    .rh-affbox-col:not(:last-child) { border-right:none; border-bottom:1px solid var(--line-soft); }\n    .rh-affbox-cta { width:100%; }\n    .rh-downloadjump { align-items:flex-start; flex-direction:column; margin:-22px 0 0; }\n    .rh-downloadjump a { width:100%; }\n    .rh-downloadbox-head { flex-direction:column; }\n    .rh-downloadbox-link { width:100%; }\n    .rh-offerbox-head { flex-direction:column; }\n    .rh-offerbox-links { grid-template-columns:1fr; }\n    .rh-offer-inline-wrap { flex-direction:column; align-items:flex-start; }\n    .rh-offer-inline-cta { width:100%; }\n  }\n\n  \/* RH_FBP5_CARDS_CSS_V1 *\/\n  .fbp5-related-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }\n  .fbp5-telegram-grid { grid-template-columns:repeat(2,1fr); }\n  .fbp5-related-card { display:block; overflow:hidden; border:1px solid var(--border,#ebebeb); border-radius:8px; background:var(--card,#fff); color:inherit !important; text-decoration:none !important; transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease; }\n  .fbp5-related-card:hover { transform:translateY(-2px); border-color:rgba(204,27,27,.35); box-shadow:0 16px 36px rgba(18,18,18,.10); }\n  .fbp5-related-card img { display:block; width:100%; aspect-ratio:16\/9; object-fit:cover; background:var(--surface-soft,#fafafa); }\n  .fbp5-related-thumb-placeholder { width:100%; aspect-ratio:16\/9; display:flex; align-items:center; justify-content:center; background:linear-gradient(135deg,rgba(204,27,27,.10),rgba(204,27,27,.03)); color:var(--red,#CC1B1B); font-family:var(--font-head,'Bebas Neue',sans-serif); font-size:28px; letter-spacing:.04em; }\n  .fbp5-related-body { padding:12px; }\n  .fbp5-related-body span { display:block; margin:0 0 6px; color:var(--red,#CC1B1B); font-size:11px; font-weight:900; letter-spacing:.08em; text-transform:uppercase; }\n  .fbp5-related-body strong { display:block; font-size:15px; line-height:1.25; color:var(--text,#1a1a1a); }\n  .fbp5-related-body small { display:block; margin:7px 0 0; color:var(--text-muted,#666); font-size:13px; line-height:1.35; }\n  @media(max-width:720px) {\n    .fbp5-telegram-grid { grid-template-columns:1fr; }\n    .fbp5-related-grid:not(.fbp5-telegram-grid) { grid-template-columns:1fr; }\n    .fbp5-related-grid:not(.fbp5-telegram-grid) .fbp5-related-card { display:grid; grid-template-columns:112px minmax(0,1fr); align-items:stretch; }\n    .fbp5-related-grid:not(.fbp5-telegram-grid) .fbp5-related-card img,\n    .fbp5-related-grid:not(.fbp5-telegram-grid) .fbp5-related-thumb-placeholder { height:100%; min-height:92px; aspect-ratio:auto; }\n  }\n<\/style>\n<div class=\"fbp5-wrap rh-json-article\" id=\"rh-article-mr7x4r7w-4pxrt\" data-rh-article-type=\"news\" data-rh-site-profile=\"china-smart-buy\">\n  <div class=\"fbp5-intro\">\n    \n    <p>Il tempo che passa tra la pubblicazione di una vulnerabilit\u00e0 e il suo primo sfruttamento reale si sta riducendo in modo drastico. I dati mostrati dal progetto <strong>Zero Day Clock<\/strong> indicano che la finestra utile per reagire \u00e8 ormai molto pi\u00f9 stretta rispetto a pochi anni fa.<\/p><p>L\u2019indicatore pi\u00f9 rilevante \u00e8 il Time-to-Exploit, ci\u00f2\u00e8 il tempo che separa la divulgazione pubblica di una falla dal primo attacco osservato. Dal quadro emerso, la media \u00e8 passata da <strong>21,5 giorni<\/strong> nel 2018 a <strong>meno di 2 ore<\/strong> nei dati aggiornati al 5 luglio 2026.<\/p>\n  <\/div><figure class=\"wp-block-image size-large\" style=\"margin:18px 0;display:block;clear:both;width:100%;position:relative;z-index:1\"><a href=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/zero-day-clock-1cd68042-53d8-4743-89b1-bac4-fs7mgf1wif.png\" target=\"_blank\" rel=\"noopener\" style=\"display:block;width:100%;position:relative;z-index:2;pointer-events:auto;cursor:zoom-in\"><img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/zero-day-clock-1cd68042-53d8-4743-89b1-bac4-fs7mgf1wif.png\" alt=\"Zero Day Clock \u7f51\u7ad9\u793a\u8b66\uff1a\u9ed1\u5ba2 2 \u5c0f\u65f6\u5185\u5373\u53ef\u5229\u7528\u65b0\u9c9c\u516c\u5f00\u7684\u6f0f\u6d1e\u9488\u5bf9\u4f01\u4e1a\u53d1\u8d77\u5b9e\u6218\u653b\u51fb\" loading=\"lazy\" style=\"display:block;max-width:100%;height:auto;margin:0 auto;pointer-events:auto\"><\/a><\/figure>\n  \n\n      <section class=\"fbp5-section\">\n        <div class=\"fbp5-section-label\">Scenario<\/div>\n        <h2>Zero Day Clock mostra quanto si \u00e8 accorciata la <span>finestra di difesa<\/span><\/h2>\n        <p>Zero Day Clock \u00e8 un sito di visualizzazione creato per mostrare in modo immediato come stia cambiando la rapidit\u00e0 con cui gli attaccanti trasformano una vulnerabilit\u00e0 resa pubblica in un attacco concreto. Il progetto \u00e8 stato lanciato da Sergej Epp, Chief Information Security Officer di Sysdig, durante l\u2019evento [un]prompted 2026.<\/p><p>La piattaforma aggrega dati provenienti da pi\u00f9 fonti di intelligence sulle minacce, tra cui il catalogo delle vulnerabilit\u00e0 note come sfruttate di CISA e il database VulnCheck. L\u2019analisi si basa su oltre <strong>3.500 casi reali di sfruttamento<\/strong>, con l\u2019obiettivo di dare una misura visiva e aggiornata dell\u2019efficienza operativa dei cybercriminali.<\/p>\n        <ul class=\"fbp5-bullet-list\"><li>Il parametro centrale \u00e8 il <strong>Time-to-Exploit<\/strong>, ci\u00f2\u00e8 il tempo tra divulgazione pubblica e primo utilizzo in attacco.<\/li><li>Il progetto incrocia dati da CISA KEV, VulnCheck e altre fonti di threat intelligence.<\/li><li>La base analitica comprende oltre <strong>3.500 eventi reali<\/strong> di sfruttamento di vulnerabilit\u00e0.<\/li><\/ul>\n        <div class=\"rh-quickfacts-grid\">\n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Nome progetto<\/div>\n        <div class=\"rh-quickfacts-value\">Zero Day Clock<\/div>\n      <\/div>\n    \n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Promotore<\/div>\n        <div class=\"rh-quickfacts-value\">Sergej Epp, CISO di Sysdig<\/div>\n      <\/div>\n    \n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Presentazione<\/div>\n        <div class=\"rh-quickfacts-value\">Evento [un]prompted 2026<\/div>\n      <\/div>\n    <\/div>\n        <div class=\"fbp5-highlight\">Il punto pi\u00f9 critico \u00e8 il crollo del tempo di reazione disponibile: da settimane a poche ore.<\/div>\n        <div class=\"fbp5-info\">Per i team IT non cambia solo la quantit\u00e0 di vulnerabilit\u00e0 da gestire, ma soprattutto la velocit\u00e0 con cui devono essere valutate e corrette.<\/div>\n        \n      <div class=\"fbp5-scheda\">\n        <div class=\"fbp5-scheda-header\">Dati chiave del progetto<\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Obiettivo<\/div>\n            <div class=\"fbp5-scheda-val\">Visualizzare il tempo medio che intercorre tra divulgazione di una vulnerabilit\u00e0 e primo sfruttamento<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Fonti integrate<\/div>\n            <div class=\"fbp5-scheda-val\">CISA KEV, VulnCheck e altre fonti di intelligence<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Eventi analizzati<\/div>\n            <div class=\"fbp5-scheda-val\">Oltre 3.500<\/div>\n          <\/div>\n        \n      <\/div>\n    \n      <\/section>\n    \n\n      <section class=\"fbp5-section\">\n        <div class=\"fbp5-section-label\">Trend<\/div>\n        <h2>Dal 2018 al 2026 il tempo medio di <span>sfruttamento \u00e8 crollato<\/span><\/h2>\n        <p>L\u2019andamento ricostruito dal sito evidenzia una tendenza netta: dal 2018 in poi il tempo medio necessario agli attaccanti per sfruttare una vulnerabilit\u00e0 pubblica si \u00e8 ridotto in modo continuo. Nel 2018 la media indicata era di <strong>21,5 giorni<\/strong>, mentre i dati in tempo reale aggiornati al 5 luglio 2026 scendono a <strong>meno di 2 ore<\/strong>.<\/p><p>Un cambiamento di questa portata significa che le attivit\u00e0 classiche di patching e verifica non possono pi\u00f9 seguire ritmi lenti o cicli troppo lunghi. Le aziende devono rivedere in modo concreto le priorit\u00e0 su patch management, monitoraggio delle minacce e procedure di risposta, perch\u00e9 il margine tra disclosure e attacco reale pu\u00f2 ormai essere quasi immediato.<\/p>\n        <ul class=\"fbp5-bullet-list\"><li>Nel 2018 il tempo medio di sfruttamento era di <strong>21,5 giorni<\/strong>.<\/li><li>Al 5 luglio 2026 il dato in tempo reale \u00e8 sceso a <strong>meno di 2 ore<\/strong>.<\/li><li>La riduzione del TTE comprime drasticamente la finestra utile per aggiornamenti e mitigazioni.<\/li><\/ul>\n        <div class=\"rh-quickfacts-grid\">\n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Periodo osservato<\/div>\n        <div class=\"rh-quickfacts-value\">Dal 2018 al 2026<\/div>\n      <\/div>\n    \n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Impatto operativo<\/div>\n        <div class=\"rh-quickfacts-value\">Meno tempo per patch, hardening e contromisure<\/div>\n      <\/div>\n    <\/div>\n        <div class=\"fbp5-highlight\">Il dato che conta \u00e8 semplice: una vulnerabilit\u00e0 pubblica pu\u00f2 diventare un problema operativo nel giro di poche ore.<\/div>\n        <div class=\"fbp5-info\">Per molte organizzazioni questo scenario sposta l\u2019attenzione dalla sola correzione periodica a una difesa pi\u00f9 continua, con monitoraggio e decisioni pi\u00f9 rapide.<\/div>\n        \n      <div class=\"fbp5-scheda\">\n        <div class=\"fbp5-scheda-header\">Evoluzione del Time-to-Exploit<\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Media nel 2018<\/div>\n            <div class=\"fbp5-scheda-val\">21,5 giorni<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Media rilevata al 5 luglio 2026<\/div>\n            <div class=\"fbp5-scheda-val\">Meno di 2 ore<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Indicazione pratica<\/div>\n            <div class=\"fbp5-scheda-val\">Le strategie di risposta devono essere pi\u00f9 rapide e orientate alla priorit\u00e0 del rischio<\/div>\n          <\/div>\n        \n      <\/div>\n    \n      <\/section>\n    \n<section class=\"fbp5-section\" data-rh-related-section=\"1\">\n      <div class=\"fbp5-section-label\">Articoli correlati<\/div>\n      <h2>Altre notizie <span>da leggere<\/span><\/h2>\n      <div class=\"fbp5-related-grid\"><a class=\"fbp5-related-card\" href=\"https:\/\/www.chinasmartbuy.com\/blog\/nio-day-2026-citta-finaliste-harbin-wuhan-xiamen\/\" target=\"_blank\" rel=\"noopener\">\n      <img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/nio-day-2026-scelte-le-tre-citt-finaliste-f12fbb0f-ad2c-485d-bfca-1e6f-1itn5hnylq.webp\" alt=\"NIO Day 2026, scelte le tre citt\u00e0 finaliste: Harbin, Wuhan e Xiamen\" loading=\"lazy\">\n      <div class=\"fbp5-related-body\">\n        <span>auto<\/span>\n        <strong>NIO Day 2026, scelte le tre citt\u00e0 finaliste: Harbin, Wuhan e Xiamen<\/strong>\n        <small>NIO ha selezionato Harbin, Wuhan e Xiamen come citt\u00e0 finaliste per ospitare NIO Day 2026, uno degli eventi pi\u00f9 impo&#8230;<\/small>\n      <\/div>\n    <\/a><a class=\"fbp5-related-card\" href=\"https:\/\/www.chinasmartbuy.com\/blog\/nio-day-2026-citta-candidate-annuncio\/\" target=\"_blank\" rel=\"noopener\">\n      <img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/06\/nio-day-2026-90b96c65-2e99-426f-ba99-5501-tvst3fpdq6.webp\" alt=\"NIO Day 2026, annunciate le 8 citt\u00e0 candidate per l\u2019evento\" loading=\"lazy\">\n      <div class=\"fbp5-related-body\">\n        <span>auto<\/span>\n        <strong>NIO Day 2026, annunciate le 8 citt\u00e0 candidate per l\u2019evento<\/strong>\n        <small>NIO ha svelato le otto citt\u00e0 candidate per NIO Day 2026. La data manca ancora, ma lo storico dell\u2019evento fa pensare&#8230;<\/small>\n      <\/div>\n    <\/a><a class=\"fbp5-related-card\" href=\"https:\/\/www.chinasmartbuy.com\/blog\/realme-prime-day-2026-offerte\/\" target=\"_blank\" rel=\"noopener\">\n      <img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2025\/10\/realme-gt-8-pro.jpg\" alt=\"realme Prime Day 2026: smartphone fino a 400 euro di sconto\" loading=\"lazy\">\n      <div class=\"fbp5-related-body\">\n        <span>Amazon<\/span>\n        <strong>realme Prime Day 2026: smartphone fino a 400 euro di sconto<\/strong>\n        <small>Periodo 23-26 giugno Sconto fino a 400 euro Store Amazon.it realme sfrutta il Prime Day 2026 per mettere in offerta&#8230;<\/small>\n      <\/div>\n    <\/a><\/div>\n    <\/section><div class=\"rh-attribution-pills\" style=\"display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-start;margin:16px 0 0\"><a href=\"https:\/\/www.ithome.com\/0\/972\/862.htm\" target=\"_blank\" rel=\"noopener\" title=\"Via: VIA\" aria-label=\"Via: VIA\" style=\"display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:16px;background:linear-gradient(135deg,#fff7ed,#ffedd5);color:#c2410c;text-decoration:none;font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;border:1px solid rgba(249,115,22,.20);box-shadow:0 8px 22px rgba(249,115,22,.08)\">Via<\/a><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Zero Day Clock mostra che il tempo medio tra pubblicazione di una vulnerabilit\u00e0 e primo attacco \u00e8 sceso da 21,5 giorni a meno di 2 ore.<\/p>\n","protected":false},"author":5,"featured_media":36189,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_yoast_wpseo_focuskw_text_input":"Zero Day 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